(organic chemistry, pharmacology) the amide derived from acetic acid and aniline; once used medicinally as an analgesic and antipyretic
acetanilides
acetanilides
noun
plural of acetanilide
acetanilids
acetanilids
noun
plural of acetanilid
acetaniside
acetanisidide
acetanisidide
noun
(organic chemistry) The amide N-(4-methoxyphenyl)acetamide related to paracetamol
acetanisidine
acetated
acetated
adj
(chemistry) Combined with acetic acid.
acetazolamide
acetazolamide
noun
(pharmacology) A drug that inhibits the enzyme carbonic anhydrase, used in the treatment of glaucoma and epilepsy and as a diuretic (now especially in the prevention of acute mountain sickness).
acetbromamide
acethydrazide
acethydrazide
noun
(organic chemistry) The hydrazide of acetic acid CH₃-CO-NH-NH₂
acetified
acetified
verb
simple past tense and past participle of acetify
acetmethylanilide
acetnaphthalide
acetoacetanilide
acetoacetanilide
noun
(organic chemistry) acetoacetamide derivative of aniline.
acetoamidophenol
acetobromanilide
acetonylidene
acetonylidene
noun
(organic chemistry) The divalent radical CH₃-CO-CH= formally derived from acetone
acetophenetide
acetophenetide
noun
(organic chemistry) The N-acetyl derivative of a phenetidine
acetophenetidin
acetophenetidin
noun
phenacetin
acetophenetidine
acetotoluid
acetotoluide
acetotoluide
noun
(organic chemistry) The N-acetyl derivative of a toluidine
acetotoluidine
acetoxyphthalide
acetphenetid
acetphenetidin
acettoluide
acetylated
acetylated
adj
That has been reacted with acetic acid (or one of its derivatives), or has been modified by the attachment of acetyl groups.
verb
simple past tense and past participle of acetylate
acetylcyanide
acetylenediurein
acetylfluoride
acetylhydrazine
acetylhydrazine
noun
(organic chemistry) The acylhydrazine of acetic acid CH₃CO-NH-NH₂
acetylid
acetylide
acetylide
noun
(organic chemistry) Any organic compound derived from acetylene or a terminal acetylene by replacing a hydrogen atom with a metal.
acetyliodide
acetylized
acetylized
verb
simple past tense and past participle of acetylize
acetylperoxide
acetylphenylhydrazine
achad
achaemenid
achaemenidae
achaemenides
achaemenidian
achaemenids
achaenodon
achatinidae
ached
ached
verb
simple past tense and past participle of ache
achenodia
achenodium
achetidae
acheweed
achieved
achieved
adj
(of a goal or status) Having been reached, attained or accomplished.
verb
simple past tense and past participle of achieve
achilleid
achillodynia
achillodynia
noun
(pathology) pain due to achillobursitis
achlamydate
achlamydate
adj
(zoology) Not possessing a mantle.
achlamydeae
achlamydeous
achlamydeous
adj
(botany) having no perianth
achlorhydria
achlorhydria
noun
(medicine) The absence of hydrochloric acid in the stomach
achlorhydric
achlorhydric
adj
(pathology) Of or pertaining to achlorhydria
achmed
achondrite
achondrite
noun
(astronomy, geology) Any stony meteorite that contains no chondrules
achondrites
achondrites
noun
plural of achondrite
achondritic
achondritic
adj
(geology) Of or pertaining to achondrites, a type of stony meteorite.
achondroplasia
achondroplasia
noun
(teratology) A genetic disorder, the most common form of short limb dwarfism.
achondroplastic
achondroplastic
adj
(teratology) Of, related to, or suffering from achondroplasia.
achordal
achordal
adj
achordate
achordata
achordate
achordate
adj
(biology) Not having a proto-spinal chord at any stage of development.
achrodextrin
achrodextrin
noun
(biochemistry, cytology) A form of dextrin that is not colourable by iodine
achrodextrinase
achromatised
achromatised
verb
simple past tense and past participle of achromatise
achromatized
achromatized
verb
simple past tense and past participle of achromatize
achromoderma
achromoderma
noun
(pathology) A lack of pigmentation in the skin
achroodextrin
achroodextrin
noun
Alternative form of achrodextrin
achroodextrinase
achterveld
achyrodes
acichlorid
acichloride
aciculated
aciculated
adj
Alternative form of aciculate
acid
acid
adj
(figuratively) Sour-tempered.
(music) Denoting a musical genre that is a distortion (as if hallucinogenic) of an existing genre, as in acid house, acid jazz, acid rock.
Of or pertaining to an acid; acidic.
Sour, sharp, or biting to the taste; tart; having the taste of vinegar.
Any compound that can accept a pair of electrons to form a covalent bond; a Lewis acid.
Any compound that easily donates protons to a base; a Brønsted acid.
Any compound which yields H+ ions (protons) when dissolved in water; an Arrhenius acid.
Any corrosive substance.
acidaemia
acidaemia
noun
(medicine) a medical condition marked by an abnormally high concentration of hydrogen ions in a person's blood
acidalium
acidanthera
acidanthera
noun
Any of the gladioli previously placed in the genus Acidanthera.
acidaspis
acidemia
acidemia
noun
Alternative form of acidaemia
acidemias
acidemias
noun
plural of acidemia
acider
acider
adj
comparative form of acid: more acid
acidhead
acidhead
noun
(slang, derogatory) A person who uses the hallucinogenic drug LSD.
acidheads
acidheads
noun
plural of acidhead
acidic
acidic
adj
(chemistry) Having a pH less than 7, or being sour, or having the strength to neutralize alkalis, or turning a litmus paper red.
(mineralogy) Containing a high percentage of silica; opposed to basic.
Of or relating to acid; having the character of an acid.
acidiferous
acidiferous
adj
Containing or yielding an acid.
acidifiable
acidifiable
adj
Capable of being acidified, or converted into an acid.
acidifiant
acidifiant
noun
Any acidifying agent.
acidific
acidific
adj
(rare) acidic
acidification
acidification
noun
The act or process of making something sour (acidifying), or changing into an acid.
acidified
acidified
verb
simple past tense and past participle of acidify
acidifier
acidifier
noun
(chemistry) A simple or compound principle, whose presence is necessary to produce acidity, as oxygen, chlorine, bromine, iodine, etc.
acidifiers
acidifiers
noun
plural of acidifier
acidifies
acidifies
verb
Third-person singular simple present indicative form of acidify
acidify
acidify
verb
(figurative) To sour; to embitter.
To make something (more) acidic or sour; to convert into an acid.
To neutralize alkalis.
acidifying
acidifying
verb
present participle of acidify
acidimeter
acidimeter
noun
(chemistry) An instrument for ascertaining the strength of acids.
acidimeters
acidimeters
noun
plural of acidimeter
acidimetric
acidimetric
adj
(chemistry) Describing a titration in which the titrant is an acid.
acidimetrical
acidimetrical
adj
Alternative form of acidimetric
acidimetrically
acidimetrically
adv
(chemistry) By means of, or in terms of, acidimetry.
acidimetries
acidimetries
noun
plural of acidimetry
acidimetry
acidimetry
noun
(chemistry) The measurement of the strength of acids, especially by a chemical process based on the law of chemical combinations, or the fact that, to produce a complete reaction, a certain definite weight of reagent is required.
acidite
acidities
acidities
noun
plural of acidity
acidity
acidity
noun
(figurative) A caustic, sour, biting, or bitter quality.
(pathology) Excessive acid quality, as in gastric secretions.
Sourness; tartness; sharpness to the taste.
The quality or state of being acid.
acidize
acidize
verb
(petroleum geology) To treat (a limestone or sandstone formation) with HCl or HF to enlarge void spaces in it.
To impregnate with acid; acidify.
acidized
acidized
verb
simple past tense and past participle of acidize
acidizing
acidizing
verb
present participle of acidize
acidly
acidly
adv
sourly; tartly
acidness
acidness
noun
acidity, sourness
acidnesses
acidogenic
acidogenic
adj
Which generates acid or acidity.
acidoid
acidoid
adj
Potentially acidic
noun
A potential acid
acidology
acidolysis
acidolysis
noun
(chemistry) Decomposition of a molecule under the influence of an acid.
acidometer
acidometer
noun
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
acidophil
acidophil
noun
(immunology) An eosinophil; a white blood cell responsible for combating infection by parasites in the body.
One of the endocrine acidophilic cells of the adenohypophysis, including somatotrophs and lactotrophs.
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
acidophilic
acidophilic
adj
Easily stained with acidic dyes, such as eosin.
Thriving under acidic conditions; relating to or being an acidophile.
acidophilous
acidophilous
adj
That thrives in an acidic environment
acidophilus
acidophilus
noun
Lactobacillus acidophilus, one of the bacteria commonly used in fermenting yogurt
acidoproteolytic
acidoproteolytic
adj
Relating to acidoproteolytes
acidoses
acidoses
noun
plural of acidosis
acidosis
acidosis
noun
(pathology) An abnormally increased acidity of the blood.
acidosteophyte
acidosteophyte
noun
(medicine) A sharp or needle-shaped osteophyte.
acidotic
acidotic
adj
(pathology) Having depressed alkalinity of blood or tissue.
acidproof
acidproof
adj
Resistant to the corrosive effects of acid.
acids
acids
noun
plural of acid
acidulant
acidulant
noun
A food additive used to increase acidity or to give a tart taste
acidulate
acidulate
verb
(transitive) To make slightly or moderately acid; to acidify.
(transitive) To make sour in a moderate degree; to sour somewhat.
(transitive) To use an acidic catalyst, with the chemical change being emphasised over the importance of the change in pH. Used in the processing of biodiesel co-products.
acidulated
acidulated
verb
simple past tense and past participle of acidulate
acidulates
acidulates
verb
Third-person singular simple present indicative form of acidulate
acidulating
acidulating
verb
present participle of acidulate
acidulation
acidulation
noun
The act of acidulating.
acidulations
acidulations
noun
plural of acidulation
acidulent
acidulent
adj
Having an acid quality; sour; acidulous.
acidulous
acidulous
adj
(figurative) Sharp; caustic.
Containing carbonic acid.
Slightly sour; sub-acid; sourish.
acidulously
acidulously
adv
In an acidulous manner; in a mildly sour or acid way.
acidulousness
acidulousness
noun
A state of or tendency toward being acidulous or somewhat sour or acid.
aciduria
aciduria
noun
(medicine) The presence of an acid in the urine
acidurias
acidurias
noun
plural of aciduria
aciduric
aciduric
adj
(biology) (of bacteria) growing in acidic medium, but preferring an alkaline medium