名詞 ichthyosaur:

1. any of several marine reptiles of the Mesozoic having a body like a porpoise with dorsal and tail fins and paddle-shaped limbs

ich.thy.o.saur

n.（名詞）
【復(fù)數(shù)】 ich.thy.o.saurs 也作 ich.thy.o.sau.ri [-sôr.o.]
Any of various extinct fishlike marine reptiles of the order Ichthyosauria of the Triassic Period to the Cretaceous Period, having a porpoiselike head and an elongated, toothed snout.
魚龍：三疊紀(jì)至白堊紀(jì)間的屬于魚龍目的水生爬行動物中的任一種，現(xiàn)已絕跡，該動物頭象海豚，喙長，有牙

來源：
From New Latin ichthyosaurus
源自 現(xiàn)代拉丁語 ichthyosaurus
Greek ikhthuo- [ichthyo-]
希臘語 ikhthuo- [前綴，表示.魚.]
Greek sauros [lizard]
希臘語 sauros [蜥蜴]