swordtail

n. [鱼类]剑尾鱼属(Xiphophorus )淡水鱼,剑尾鱼; [动物]鲎

词形变化

swordtails 复数 swordtails

释义与例句

n.
  1. 1.

    One of many species of freshwater fish, in genus Xiphophorus, others of which are called platyfish.

  2. 2.

    Any of various papilionid butterflies that have a long sword-like projection from the tornal section of each hindwing.

词汇关系

名词

同义词 1

topminnow

上位词 1

cyprinodont

相关短语

five-bar swordtail

词源

From sword + tail.

来源：wiktionary