名詞 plesiosaur:

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
   同義詞：plesiosaurus

ple.si.o.saur

n.（名詞）
【復數(shù)】 ple.si.o.saurs 也作 ple.si.o.saur.i [-sôr.o] 【古生物學】
A large extinct marine reptile having paddlelike limbs that was common in Europe and North America during the Mesozoic Era.
蛇頸龍屬：常見于歐洲和北美洲中生代，有槳狀肢已滅絕的一種大型海洋爬行動物

來源：
New Latin Plesiosaurus [type genus]
現(xiàn)代拉丁語 Plesiosaurus [類屬]
Greek plôsios [near] * see pel- 5
希臘語 plôsios [相近的] *參見 pel- 5
New Latin saurus [lizard] * see saurian
現(xiàn)代拉丁語 saurus [蜥蜴] *參見 saurian