s/n2467320

Information
has gloss	(noun) symmetrical tail fin extending beyond the end of the vertebral column as in most bony fishes homocercal fin
lexicalization	eng: homocercal fin
subclass of	(noun) the tail of fishes and some other aquatic vertebrates tail fin, caudal fin

Links
opposite	(noun) a tail fin with unequal lobes in which the vertebral column turns upward into the larger lobe as in sharks heterocercal fin