WordNet: diapsid, diapsid reptile

reptile having a pair of openings in the skull behind each eye

• hypernym reptile, reptilian

• hyponym Sphenodon punctatum, tuatara

• hyponym saurian

• hyponym archosaur, archosaurian, archosaurian reptile

• hyponym crocodilian, crocodilian reptile

• hyponym ophidian, serpent, snake

diapsid

• (englanti) anapsid (antonym)
• (suomi) matelija (alakäsite)

diapsid reptile

• (suomi) diapsidi (synonyymi)