A specimen of the species Archaeopteryx lithographica, being the earliest and most primitive known bird, representing a transition in the evolution of dinosaurs to birds.
archocystosyrinx
carbethoxy
carbethoxy
noun
(organic chemistry, especially in combination) The univalent radical -CO-OCH₂CH₃
carbethoxyl
carbethoxyl
noun
(organic chemistry) Alternative form of carbethoxy
carbomethoxy
carbomethoxy
noun
(organic chemistry, in combination) A methyl ester of a carboxylic acid when used as a substituent -CO₂-CH₃
carbomethoxyl
carbomethoxyl
noun
Alternative form of carbomethoxy
chaetotaxy
chaetotaxy
noun
(zoology) The arrangement of, and study of arrangement of, chaetae (chitinous bristles) on a species or subspecies of animal, usually and especially an arthropod or annelid.
chartophylax
chartophylax
noun
(historical) An ecclesiastical officer in charge of official documents and records in the Greek Orthodox Church in Byzantine times.
chartophylaxes
chartophylaxes
noun
plural of chartophylax
chemotaxonomically
chemotaxonomically
adv
In terms of, or by means of, chemotaxonomy.
chemotaxonomy
chemotaxonomy
noun
(biochemistry, genetics) The classification or taxonomy of organisms based on differences and similarities in biochemistry, especially on differences in amino acid sequence in proteins that the organisms have in common.
chemotaxy
cholecystopexy
chrysothrix
chylothorax
chylothorax
noun
An accumulation of chyle in the pleural cavity.
coxarthropathy
cryptoxanthin
cryptoxanthin
noun
(organic chemistry) A xanthophyll pigment (a hydroxy derivative of carotene) that occurs widely in nature.
cyclohexatriene
cyclohexatriene
noun
Synonym of benzene
any molecule composed of a ring of 6 carbon atoms with 3 double bonds
the theoretical resonance isomers of benzene
cytopharynx
cytopharynx
noun
(cytology) A tube-like opening in the lateral surface of a ciliate, through which food is ingested.
cytopharynxes
cytopharynxes
noun
plural of cytopharynx
dihydroxyacetone
dihydroxyacetone
noun
(biochemistry) The only ketotriose
(organic chemistry) The compound CO(CH₂OH)₂ that has a number of industrial uses
erythrocytorrhexis
erythroxylaceae
erythroxylaceous
erythroxylaceous
adj
(botany) Belonging or relating to the Erythroxylaceae.
ethoxycaffeine
exoerythrocytic
exoerythrocytic
adj
Outside of an erythrocyte
exothermically
exothermically
adv
In an exothermic manner
exothermicity
exothermicity
noun
(chemistry, physics, uncountable) The quality or state of being exothermic.
(countable) The release of heat during an exothermic reaction.
extraparochially
extraparochially
adv
Outside the limits of a parish.
extraphysiological
extrathermodynamic
extrathermodynamic
adj
Outside of the realm of thermodynamics.
haematoxylic
hematoxylic
hepatotoxicity
hepatotoxicity
noun
toxicity that damages the liver
hexadactylous
hexadactylous
adj
(zoology) Having six fingers or toes.
hydroextract
hydroextractor
hydroextractor
noun
A machine that uses a rotating drum to remove excess water from textiles.
hydroxyacetic
hydroxybutyricacid
hydroxycorticosterone
hydroxydehydrocorticosterone
hydroxydesoxycorticosterone
hydroxylactone
hydroxylactone
noun
(organic chemistry) Any lactone that has a free hydroxy group
hyperoxymuriatic
hyperoxymuriatic
adj
(obsolete, chemistry) perchloric
hypertoxic
hypertoxic
adj
(rare, toxicology) Excessively toxic.
hypertoxicity
hypertoxicity
noun
The quality of being hypertoxic.
hypocathexis
hypotaxic
hypotoxic
hypotoxic
adj
Less than usually toxic
hypotoxicity
hypotoxicity
noun
The condition of being hypotoxic
hypoxanthic
ichthyotoxin
ichthyotoxin
noun
Any chemical compound that is toxic to fish.
Any toxin produced by fish.
ichthyotoxism
ichthyotoxism
noun
Poisoning by an ichthyotoxin (any poison produced from fish).
lymphocytotoxin
lymphocytotoxin
noun
A toxin that has a specific destructive action on lymphocytes.
methoxychlor
methoxychlor
noun
(organic chemistry) A synthetic organochlorine used as an insecticide.
myxotheca
nephrotoxicity
nephrotoxicity
noun
The state or condition of being nephrotoxic; toxicity that damages kidneys.
nonexchangeability
nonexchangeability
noun
The property of not being exchangeable.
orthodoxically
orthodoxically
adv
In an orthodoxical manner.
oxyacanthin
oxyacanthine
oxyacanthine
noun
(organic chemistry) berbine
oxyacanthous
oxyanthracene
oxychlorate
oxycholesterol
oxychromatic
oxychromatin
oxychromatinic
oxyhexactine
oxynaphthoic
oxyophitic
oxyphthalic
oxytricha
phycoxanthin
phycoxanthin
noun
(dated) A yellowish colouring matter found in certain algae.
phycoxanthine
phycoxanthine
noun
Alternative form of phycoxanthin
phyllotaxic
phytotoxic
phytotoxic
adj
(biochemistry) Characteristic of a phytotoxin.
phytotoxicity
phytotoxicity
noun
(countable) A measure of the extent to which something is phytotoxic
(uncountable) The condition of being phytotoxic
psychosexuality
psychosexuality
noun
The psychological aspects of sexuality.
psychotaxis
psychotoxic
psychotoxic
adj
That has a toxic effect on the mind
rhyotaxitic
thermoexcitory
thyreotoxicosis
thyreotoxicosis
noun
Misspelling of thyrotoxicosis.
thyrotoxic
thyrotoxic
adj
Marked by toxic activity of the thyroid gland.
thyrotoxicity
thyrotoxicity
noun
the quality of being thyrotoxic
thyrotoxicosis
thyrotoxicosis
noun
(medicine) The medical condition caused by the state of raised levels of thyroid hormone.
thyroxinic
toxicopathy
toxicophagy
unorthodoxically
xanthocyanopia
xanthocyanopia
noun
color blindness in which red and green cannot be distinguished
xanthocyanopsia
xanthocyanopsia
noun
A form of color blindness in which red cannot be distinguished from green, but only blue from yellow.
xanthocyanopsy
xanthocyanopy
xanthophyceae
xanthophyllic
xanthophyllic
adj
Of or pertaining to xanthophyll.
xanthopsydracia
xanthopsydracia
noun
(archaic, medicine) A condition characterized by the occurrence on the skin of small yellow pustules.