mus·kel·lunge or mus·ke·lunge 
(mŭskə-lŭnj′)
(mŭskə-lŭnj′)n. pl. muskellunge or mus·kel·lung·es or muskelunge or mus·ke·lung·es
A large freshwater fish (Esox masquinongy) of the northern United States and southern Canada that is closely related to the northern pike and is valued as a game fish.
[Canadian French maskinongé, from Ojibwa maashkinoozhe.]