noun, plural (especially collectively) sur·geon·fish, (especially referring to two or more kinds or species) sur·geon·fish·es.
any tropical, coral-reef fish of the family Acanthuridae, with one or more sharp spines near the base of the tail fin.
Origin of surgeonfish
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -fish or -fishes
any tropical marine spiny-finned fish of the family Acanthuridae, having a compressed brightly coloured body with one or more knifelike spines at the base of the tail
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012