Definitions

from Wiktionary, Creative Commons Attribution/Share-Alike License

  • n. unequal development of the tail lobes of fishes; the possession of a heterocercal tail.

from the GNU version of the Collaborative International Dictionary of English

  • n. Unequal development of the tail lobes of fishes; the possession of a heterocercal tail.

from The Century Dictionary and Cyclopedia

  • n. The state or quality of being heterocercal; inequality of the lobes of the caudal fin: opposed to homocercy.

Etymologies

Ancient Greek (Wiktionary)

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