planarian

名词 planarian:

1. free-swimming mostly freshwater flatworms; popular in laboratory studies for the ability to regenerate lost parts
   同义词：planaria

pla.nar.i.an

n.（名词）
Any of various small, chiefly freshwater turbellarian flatworms of the order Tricladida, having soft, broad, ciliated bodies, a three-branched digestive cavity, and the ability to regenerate body parts.
涡虫：三肠目的主要生于淡水的小涡虫类扁形虫，具有柔软、宽阔、长纤毛和助消化的三叉腔以及再生身体其它部分的能力

来源：
From New Latin Pl3n3ria [genus name]
源自 现代拉丁语 Pl3n3ria [属名]
from feminine of Late Latin pl3n3rius [on level ground]
源自 后期拉丁语 pl3n3rius的阴性词 [地平线]
from pl3nus [flat] * see pel…- 2
源自 pl3nus [平的] *参见 pel…- 2