homocercal

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adjective ho·mo·cer·cal \ ˌhō-mə-ˈsər-kəl , ˌhä- \

Definition of homocercal

1 of a fish tail fin :having the upper and lower lobes approximately symmetrical and the vertebral column ending at or near the middle of the base
2 :having or relating to a homocercal tail fin

First Known Use of homocercal

1838


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smooth or hairless

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