conodont

n. [古生]牙形刺, 牙形石

词形变化

conodonts 复数 conodonts

释义与例句

n.
  1. 1.

    Any of several extinct fish-like chordates having cone-like teeth.

    生物
  2. 2.

    A microfossil tooth of such an animal.

词汇关系

名词

上位词 2

tooth agnathan

词源

From Ancient Greek κῶνος (kônos, “cone”) + -odont.

来源：wiktionary