Akademik

subclass Synapsida
noun
extinct reptiles of the Permian to Jurassic considered ancestral to mammals
Syn: ↑Synapsida
Hypernyms: ↑class
Member Holonyms: ↑Reptilia, ↑class Reptilia
Member Meronyms: ↑Therapsida, ↑order Therapsida, ↑Ictodosauria, ↑order Ictodosauria, ↑Pelycosauria, ↑order Pelycosauria

Useful english dictionary. 2012.