acra

名词 n.
中文释义

英文释义

名词 n.
  1. The vascular areas of the body most removed from the heart. plural,plural-only,rare
    — The principal differential diagnostic considerations in the case of nevi situated at the acra are atypical nevus and melanoma and, occasionally Spitz nevus/tumor.

词源

From Ancient Greek ἀ̆κρᾰ (ăkră), probably back-formed from German Akren as this is more easily encountered and even the English is most likely found in books written by Germans.
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