Learn how to say Mummichog correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word mummichog:
a small marine killifish which lives along the sheltered shores and estuaries of eastern North America. It is widely kept in aquaria and is also used as bait and for biological research.
Fundulus heteroclitus, family Cyprinodontidae (or Fundulidae)
late 18th century: from Narragansett moamitteaug