A hydrometer, especially one that is used to measure the strength of an acid.
Any of various other devices used to measure acidity, either chemical or electronic.
acidometry
acidometry
noun
Alternative form of acidimetry
acidophile
acidophile
noun
A plant that thrives in relatively acid soil.
An organism that lives and thrives under acidic conditions; a form of extremophile.
acidophiles
acidophiles
noun
plural of acidophile
acidoproteolytic
acidoproteolytic
adj
Relating to acidoproteolytes
acidoses
acidoses
noun
plural of acidosis
acidosteophyte
acidosteophyte
noun
(medicine) A sharp or needle-shaped osteophyte.
acidulousness
acidulousness
noun
A state of or tendency toward being acidulous or somewhat sour or acid.
acipenseroid
acipenseroid
noun
Synonym of chondrostean
acipenseroidei
acknowledge
acknowledge
verb
(transitive) To admit the knowledge of; to recognize as a fact or truth; to declare one's belief in
(transitive) To be grateful of (e.g. a benefit or a favour)
(transitive) To own as genuine or valid; to assent to (a legal instrument) to give it validity; to avow or admit in legal form.
(transitive) To own or recognize in a particular quality, character or relationship; to admit the claims or authority of; to give recognition to.
(transitive) To report (the receipt of a message to its sender).
acknowledgeable
acknowledgeable
adj
Able to be acknowledged.
Worthy of acknowledgement.
acknowledged
acknowledged
adj
Generally accepted, recognized or admitted.
verb
simple past tense and past participle of acknowledg
simple past tense and past participle of acknowledge
acknowledgedly
acknowledgedly
adv
Confessedly, admittedly.
acknowledgement
acknowledgement
noun
(most common British spelling, also sometimes used in the US) Alternative spelling of acknowledgment
acknowledgements
acknowledgements
noun
plural of acknowledgement
acknowledger
acknowledger
noun
One who acknowledges.
acknowledgers
acknowledgers
noun
plural of acknowledger
acknowledges
acknowledges
verb
Third-person singular simple present indicative form of acknowledge
acknowledging
acknowledging
adj
(obsolete, specifically) Expressing esteem or gratitude.
That acknowledges, in various sense; (especially) that notices or recognises someone or something.
noun
(archaic) The act of acknowledging something.
verb
present participle of acknowledg
present participle of acknowledge
acknowledgment
acknowledgment
noun
(law) A formal statement or document recognizing the fulfillment or execution of a legal requirement or procedure.
(law) The act of a person admitting a child as their own.
(telecommunications, computing, networking) A response (ACK) sent by a receiver to indicate successful receipt of a transmission (See Wikipedia article on transmission).
A message from the addressee informing the originator that the originator's communication has been received and understood.
A recognition as genuine or valid; an avowing or admission in legal form.
A reward or other expression or token of gratitude.
An expression of gratitude for a benefit or an obligation.
The act of acknowledging
The act of recognizing in a particular character or relationship; recognition of existence, authority, truth, or genuineness.
acknowledgments
acknowledgments
noun
plural of acknowledgment
acleistocardia
acleistocardia
noun
(pathology) The inability of the foramen ovale of the heart to close properly
acnode
acnode
noun
(geometry) An isolated point not upon a curve, but whose coordinates satisfy the equation of the curve so that it is considered as belonging to the curve.
acnodes
acnodes
noun
plural of acnode
acondylose
acondylose
adj
Alternative form of acondylous
acorned
acorned
adj
(rare) Fed or filled with acorns.
Furnished or loaded with acorns
acotyledon
acotyledon
noun
(botany) A plant that has no cotyledons, as the dodder and all flowerless plants.
acotyledonous
acotyledonous
adj
Having no seed lobes, as the dodder; also applied to plants which have no true seeds, as ferns, mosses, etc.
acraspedote
acraspedote
adj
Relating to jellyfish of the class Acraspeda
acridone
acridone
noun
(organic chemistry) An tricyclic heterocyclic ketone derived from acridine; any derivative of this compound
acrindoline
acroceratidae
acroceridae
acrochordidae
acrochordinae
acrodermatitis
acrodermatitis
noun
(pathology) dermatitis that affects the hands and feet
acrodrome
acrodrome
adj
(botany, of the veins of a leaf) That run parallel to the edges of the leaf and meet at the tip
acromiodeltoid
acronymized
acronymized
verb
simple past tense and past participle of acronymize
acroscleroderma
acroscleroderma
noun
Synonym of sclerodactyly
acrospired
acrospired
verb
simple past tense and past participle of acrospire
acrotretidae
actaeonidae
actinocrinidae
actinodermatitis
actinodermatitis
noun
actinic dermatitis
actinodielectric
actinodrome
actinodrome
adj
Alternative form of actinodromous
actinogonidiate
actinoidea
actionized
actionized
verb
simple past tense and past participle of actionize
actoridae
acuerdo
acuerdos
acutonodose
acylamidobenzene
adagietto
adagietto
adv
(music) More lighthearted than adagio.
noun
(music) A tempo mark directing that a passage is to be played slightly faster than adagio.
adagiettos
adagiettos
noun
plural of adagietto
adamello
adaptometer
adaptometer
noun
An optometric instrument that measures the minimum threshold of brightness that can be detected or how well the human eye can adapt to a recently darkened environment.
adderbolt
adderbolt
noun
(now UK dialectal) A dragonfly.
adderwort
adderwort
noun
Common bistort (Bistorta officinalis, syn. Persicaria bistorta) or snakeweed.
addiego
addleplot
addorsed
addorsed
adj
(heraldry, of animals or wings) Set back to back, facing away from each other.
verb
simple past tense and past participle of addorse
addossed
addressograph
addressograph
noun
(historical) A device for making mailing labels, used for much of the 20th century.
addressor
addressor
noun
Alternative form of addresser
adebayo
adelantado
adelantado
noun
(historical) A governor of a province; a commander, in Spain and other Spanish-speaking countries.
adelantados
adelanto
adelarthrosomata
adelarthrosomatous
adelocerous
adelochorda
adelocodonic
adelocodonic
adj
(zoology) Applied to sexual zooids of hydroids, that have a saclike form and do not become free; opposed to phanerocodonic.
adelomorphic
adelomorphous
adelomorphous
adj
(medicine) Having a form that is not clearly defined, especially as applied to the principal cells in the pepsin glands of the stomach.
adelopod
adelopod
noun
(zoology) An animal having feet that are not apparent.
adelops
adelpho
adelphogamy
adelphogamy
noun
A form of polyandry where a woman is married to two or more brothers.
Marriage between a brother and a sister.
adelphoi
adelpholite
adelphophagy
adelphophagy
noun
The consumption of one embryo by another in utero, particularly among certain amphibians, sharks and fishes
adelphous
adelphous
adj
(botany) Having coalescent or clustered filaments.
ademonist
ademption
ademption
noun
(law) In the law of wills, the determination of what happens when property left under a will is no longer in the testator's estate when the testator dies.
adenectomies
adenectomies
noun
plural of adenectomy
adenectomy
adenectomy
noun
(medicine) The removal of all or part of the adenoid glands by surgery.
adenectopia
adenectopic
adeniform
adeniform
adj
Shaped like a gland; adenoid.
adenization
adenoacanthoma
adenoacanthoma
noun
(pathology) An adenocarcinoma characterised by the presence of squamous cells
adenoblast
adenoblast
noun
(cytology) An embryonic cell that can develop to form glandular parenchyma
adenocancroid
adenocarcinoma
adenocarcinoma
noun
(oncology) Any of several forms of carcinoma that originate in glandular tissue.
adenocarcinomas
adenocarcinomas
noun
plural of adenocarcinoma
adenocarcinomata
adenocarcinomatous
adenocarcinomatous
adj
Of or pertaining to adenocarcinomas
adenocele
adenocele
noun
A cystadenoma, a hidrocystoma.
adenocellulitis
adenocellulitis
noun
(pathology) inflammation of a lymph node and the surrounding connective tissue
adenochondroma
adenochondroma
noun
(pathology) A hamartoma consisting of glandular and cartilaginous tissue
adenochondrosarcoma
adenochrome
adenochrome
noun
A red pigment present in the branchial heart tissue of the octopus
adenocyst
adenocystoma
adenocystoma
noun
(pathology) An adenoma in which the neoplastic glandular epithelium forms cysts
adenocystomatous
adenodermia
adenodiastasis
adenodiastasis
noun
(pathology) The ectopia of a gland
adenodynia
adenodynia
noun
(pathology) pain in a gland; adenalgia
adenofibroma
adenofibroma
noun
(pathology) A benign glandular and fibrous (connective) neoplasm
adenofibrosis
adenofibrosis
noun
(pathology) a benign nodular microscopic lesion of the prostate consisting of acinar tissue with increased stroma
(pathology) a nodular, benign breast lesion consisting of hyperplastic distorted lobules of acinar tissue with increased collagenous stroma
adenogenesis
adenogenesis
noun
The development of uterine glands (in mammals)
adenogenous
adenographer
adenographic
adenographic
adj
Pertaining to adenography.
adenographical
adenography
adenography
noun
(anatomy) The division of anatomy describing the glands
adenohypersthenia
adenohypophyseal
adenohypophyseal
adj
Alternative form of adenohypophysial
adenohypophysial
adenohypophysial
adj
Relating to the adenohypophysis.
adenohypophysis
adenohypophysis
noun
(anatomy) The anterior lobe of the pituitary gland, producing and secreting several peptide hormones that regulate many physiological processes including stress, growth, and reproduction.
adenoid
adenoid
adj
Of or pertaining to the adenoids.
Of or relating to lymphatic glands or lymphoid tissue.
Relating to, affected with, or associated with abnormally enlarged adenoids.
noun
(anatomy, usually in the plural) Such a mass when not abnormally enlarged, covered by ciliated epithelium and located in the roof and posterior wall of the nasopharynx at the back of the throat behind the uvula.
(medicine) an abnormally enlarged mass of lymphatic tissue at the back of the pharynx, often obstructing the nasal and ear passages and hindering speaking and breathing in young children.
adenoidal
adenoidal
adj
(anatomy) Of or pertaining to the adenoids.
(of a voice) Sounding as if the speaker has swollen adenoids.
adenoidectomies
adenoidectomies
noun
plural of adenoidectomy
adenoidectomy
adenoidectomy
noun
(surgery) Surgical removal of the adenoids, or of adenoid growths in the nasopharynx; commonly performed along with tonsillectomy.
adenoidism
adenoidism
noun
adenoiditis
adenoiditis
adenoiditis
noun
(medicine) Inflammation of the adenoid in the human throat.
adenoids
adenoids
noun
plural of adenoid
adenoliomyofibroma
adenolipoma
adenolipoma
noun
(oncology) A benign lipoma of a gland containing both glandular and fat tissue.
adenolipomatosis
adenolipomatosis
noun
(pathology) The formation of numerous adenolipomas in the neck, axilla and groin
adenologaditis
adenological
adenological
adj
Pertaining to adenology.
adenology
adenology
noun
The part of physiology that treats of the glands.
adenolymphocele
adenolymphocele
noun
(pathology) cystic dilation of lymph nodes caused by an obstruction
adenolymphoma
adenolymphoma
noun
A kind of benign tumour of the salivary glands.
adenoma
adenoma
noun
(pathology) A benign tumour of the epithelium arising from or resembling a gland.
adenomalacia
adenomas
adenomata
adenomata
noun
plural of adenoma
adenomatome
adenomatous
adenomatous
adj
Of or pertaining to adenoma
adenomeningeal
adenometritis
adenomycosis
adenomyofibroma
adenomyoma
adenomyoma
noun
A complex tumor including components derived from glands and muscle.