English noun: ichthyosaur | |||
1. | ichthyosaur (animal) any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs | ||
Broader (hypernym) | archosaur, archosaurian, archosaurian reptile | ||
Narrower (hyponym) | ichthyosaurus, stenopterygius, Stenopterygius quadrisicissus | ||
Member meronym | Ichthyosauria, order Ichthyosauria | ||