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.
exceptionary
exopterygota
exploitatory
exploitatory
adj
Relating to exploitation
exprobratory
exprobratory
adj
Expressing, or relating to, exprobration.
extemporally
extemporally
adv
In an extemporal manner.
heptahydroxy
heptahydroxy
noun
(organic chemistry, in combination) seven hydroxy groups. (OH)₇
hypocathexis
hypoxanthine
hypoxanthine
noun
(organic chemistry) A bicyclic heterocycle, 3,7-dihydropurin-6-one, that is an intermediate in the biosynthesis of uric acid.
hysteropexia
nonexpiatory
oxyphosphate
paroxytonize
pentahydroxy
pentahydroxy
noun
(organic chemistry, in combination) Five hydroxy groups in a molecule.
peroxyborate
phyllotaxies
phyllotaxies
noun
plural of phyllotaxy
phytoalexins
phytoalexins
noun
plural of phytoalexin
pyotoxinemia
pyroxmangite
pyroxmangite
noun
(mineralogy) A triclinic-pinacoidal mineral containing iron, manganese, oxygen, and silicon.
