undertail

名词 n. 形容词 adj.

英文释义

名词 n.
  1. The ventral part of the tail of a bird.
  2. The underside of a tail.
    — The whiptail wallaby is a slender, long-tailed, long-limbed macropod. […] its belly and the base of its undertail are white; the rest of its tail, feet and paws are dark.
形容词 adj.
  1. Beneath a tail. not-comparable
  2. On the underside of the tail. not-comparable

词形变化

undertails plural

词汇关系

相关词
uppertail

词源

词源 1
From under- + tail.
词源 2
From under- + tail.
0 次浏览 数据来源: Wiktionary