1. Extinct marine reptile with a small head on a long neck a short tail and four paddle-shaped limbs; of the Jurassic and Cretaceous
   - plesiosaur

Derived forms: plesiosauruses

Type of: archosaur, archosaurian, archosaurian reptile

Part of: genus Plesiosaurus

Encyclopedia: Plesiosaurus

• hoof-mark
• hoofed
• hoofed mammal
• hoofer
• hoofing
• hooflike
• hoofprint
• hook
• hook and eye
• hook line and sinker
• Hook of Holland
• hook on
• hook shot
• hook spanner
• hook up with
• hook wrench
• hook-nosed
• hook-shaped
• hookah
• Hooke
• Hooke's law
• hooked
• hooker
• Hooker's green
• Hooker's onion