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The Collaborative International Dictionary
mummachog

Mummichog \Mum"mi*chog\, n. [Amer. Indian name.] (Zo["o]l.) Any one of several species of small American cyprinodont fishes of the genus Fundulus, and of allied genera; the killifishes; -- called also minnow. [Written also mummychog, mummachog.]

Wiktionary
mummachog

n. (alternative form of mummichog English)