pro.neph.ros

n.（名詞）
【復(fù)數(shù)】 pro.neph.roi[-roi] 或 pro.neph.ra [-r…]
A kidneylike organ, being either part of the most anterior pair of three pairs of organs in a vertebrate embryo, disappearing early in the embryonic development of higher vertebrates, but functioning as a kidney in some simple vertebrates, such as the lamprey.
前腎，原腎：一腎狀器官，是脊椎動(dòng)物胚胎中三對(duì)器官最前面一對(duì)的一部分，在高級(jí)脊椎動(dòng)物的早期發(fā)育時(shí)消失，但在一些初級(jí)脊椎動(dòng)物中作為腎臟，如八目鰻

來(lái)源：
pro- 2
pro-2
Greek nephros [kidney]
希臘語(yǔ) nephros [腎臟]

【引伸】
proneph.ric