| a screen or mat covered with a dark material for shielding a camera lens from excess light or glare. |
| a fool or simpleton; ninny. |
plesiosaur (ˈpliːsɪəˌsɔː) ![]() | |
| —n | |
| See also ichthyosaur dinosaur Compare pterosaur any of various extinct marine reptiles of the order Sauropterygia, esp any of the suborder Plesiosauria, of Jurassic and Cretaceous times, having a long neck, short tail, and paddle-like limbs | |
| [C19: from New Latin plēsiosaurus, from Greek plēsios near + sauros a lizard] | |
| plesiosaur (plē'sē-ə-sôr') Pronunciation Key
Any of various large, extinct marine reptiles of the genus Plesiosaurus and related genera of the Mesozoic Era. Most plesiosaurs had a small head on a long neck and a broad body with paddlelike limbs; one group had a large head on a short neck. The exact relationship between plesiosaurs and other reptiles is not known. |