名詞 chelonian:

1. a reptile of the order Chelonia
   同義詞：chelonian reptile

形容詞 chelonian:

1. of or relating to or resembling or being a turtle or tortoise

che.lo.ni.an

adj.（形容詞）
Of, relating to, or belonging to the order Chelonia, which includes the turtles and tortoises.
海龜科的：海龜科的，與海龜科有關的，屬于海龜科的，包括海龜和陸龜
n.（名詞）
A reptile of the order Chelonia.
海龜：屬海龜科的爬行動物

來源：
From New Latin Chelonia [order name]
源自 現(xiàn)代拉丁語 Chelonia [目的名稱]
from Greek khelônô [tortoise]
源自 希臘語 khelônô [陸龜]