orbicula

词形变化

orbiculae orbiculas 复数 orbiculas orbiculae 复数

释义与例句

n.
  1. 1.

    A dorsal sclerite over a hymenopteran arolium; a hard exoskeletal feature with species-specific shape that overhangs and protects the adhesive tip of such an insect's leg and around which the claw(s) curl. Abbreviation "or" or "rb".

  2. 2.

    A discina (brachiopod).

    过时 生物 动物学

词源

Diminutive of orbicle.

来源：wiktionary