rotula

名词 n.
中文释义

英文释义

名词 n.
  1. The patella; the kneecap.
  2. One of the five radial pieces in the dentary apparatus of the sea urchin.

词形变化

rotulas plural rotulae plural

词汇关系

衍生词
rotular

词源

Learned borrowing from Latin rotula. Doublet of role and roll.
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