pseudothumb

名词 n.

英文释义

名词 n.
  1. A digit on a vertebrate that resembles but is not a thumb.
    — But a panda's forepaws are specially adapted for manipulating bamboo stems, with a modified elongated wrist bone forming the pseudothmb covered by a fleshy pad.

词形变化

pseudothumbs plural

词源

From pseudo- + thumb.
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