cephalochordate

n. 头索动物 a. 头索动物的

词形变化

cephalochordates 复数 cephalochordates

释义与例句

n.
  1. 1.

    Any of the primitive fishlike creatures, of the subphylum Cephalochordata, including the lancelets, that lack a true spine but have a notochord which, in the case of cephalochordates, reaches into the head, contrary to the Urochordata

adj.
  1. 1.

    Of or pertaining to these creatures.

词汇关系

名词

上位词 1

chordate

下位词 2

amphioxus lancelet

词源

From translingual Cephalochordata, by surface analysis, cephalo- + chordate.

来源：wiktionary