pollex

n. 拇指, 指节 [医] 拇指, 拇

词形变化

pollexes pollices 复数 pollices pollexes 复数

释义与例句

n.
  1. 1.

    The thumb; the first, or preaxial, digit of the forelimb, corresponding to the hallux in the hind limb. In birds, the pollex is the joint which bears the alula or bastard wing.

词汇关系

名词

同义词 1

thumb

上位词 1

finger

部分词 1

thumbnail

词源

Borrowed from Latin pollex.

来源：wiktionary