Protocercal
Pronunciation : Pro`to*cer"cal
Part of Speech : a.
Etymology : [Proto- + Gr. (Zo?l.)
Definition : Defn: Having a caudal fin extending around the end of the vertebral column, like that which is first formed in the embryo of fishes; diphycercal.
Source : Webster's Unabridged Dictionary, 1913
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