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单词 diphycercal
释义

WordReference Random House Unabridged Dictionary of American English © 2024
diph•y•cer•cal  (dif′ə sûrkəl),USA pronunciation adj. [Ichthyol.]
  1. Anatomy, Fishhaving a tail or caudal fin with the spinal column extending horizontally to the end of the tail, characteristic of lungfish, several other primitive fishes, and the juvenile stage of modern bony fishes. Cf. homocercal, heterocercal.
  • diphy- double (see diphyodont) + cercal

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