fish louse

== English == === Alternative forms === fishlouse === Etymology === From fish +‎ louse. === Noun === fish louse (plural fish lice) Any aquatic crustacean which is a parasite of fish, typically attached to the skin or gills Certain members of class Copepoda. Synonym of carp louse (family Argulidae) ==== Translations ==== === References === “fish louse”, in OneLook Dictionary Search. fish louse on Wikipedia.Wikipedia