noun
extinct marine reptiles: ichthyosaurs
• Syn: ↑order Ichthyosauria
• Hypernyms: ↑animal order
• Member Holonyms: ↑Archosauria, ↑subclass Archosauria
• Member Meronyms: ↑ichthyosaur, ↑Ichthyosauridae, ↑family Ichthyosauridae
Useful english dictionary. 2012.