cleithrum

名词 n.
中文释义

英文释义

名词 n.
  1. A large bone in fishes, which extends upward from the base of the pectoral fin and anchors to the cranium above the gills, forming the posterior edge of the gill chamber.
    — The secondary arch consists of four pieces of bone, the posttemporal, supracleithrum, cleithrum and postcleithrum.[…]The cleithrum is the largest piece and the other elements are attached to it.

词形变化

cleithra plural

词源

From Ancient Greek κλεῖθρον (kleîthron).
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