noun, plural (especially collectively) dam·sel·fish, (especially referring to two or more kinds or species) dam·sel·fish·es.
any of several chiefly tropical, brilliantly colored, marine fishes of the family Pomacentridae, living among coral reefs.
Origin of damselfish
Also called demoiselle.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
noun plural -fish or -fishes
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