Translingual

Proper noun

Diapsida

1. A taxonomic subclass within the class Reptilia – the dinosaurs, pterosaurs and modern crocodiles.

Hypernyms

• (subclass): Vertebrata - subphylum; Gnathostomata - infraphylum; Tetrapoda - superclass; Amniota - clade; Reptilia - class; Eureptilia, Romeriida - clades

Hyponyms

• (subclass): Archosauromorpha, Lepidosauromorpha - infraclasses; †Ichthyosauria - extinct order