plesiosaurus
Kelime Anlamı :

1. paleont.
2. boynu uzun.
3. başı küçük ve dört ayağı küreğe benzeyen bir çeşit sürüngen.
Tanımlar :
1. A genus of large extinct marine reptiles, having a very long neck, a small head, and paddles for swimming. it lived in the mesozoic age.
from the GNU version of the Collaborative International Dictionary of English
1. A genus of reptilia, typical of the order Plesiosauria, and formerly conterminous with it, now restricted to forms from the upper triassic (Rhætic) and the Liassic, as P. dolichodirus, with extremely long neck.
from The Century Dictionary and Cyclopedia
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
from WordNet 3.0 Copyright 2006 by Princeton University. All rights reserved.