singingfish [sing-ing-fish] WORD ORIGIN noun, plural (especially collectively) sing·ing·fish, (especially referring to two or more kinds or species) sing·ing·fish·es. midshipman(def 3). Liberaldictionary.com
Origin of singingfish 1880–85, Americanism; singing + fish; so called because of the humming sound it produces with its air bladder Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019