noun Cy·prin·o·don \-əˌdän\

Definition of Cyprinodon

  1. :  the type genus of Cyprinodontidae comprising killifishes of tropical fresh and brackish waters that may be an important factor in mosquito control in certain areas

Love words? You must — there are over 200,000 words in our free online dictionary, but you are looking for one that’s only in the Merriam-Webster Unabridged Dictionary.

Join MWU now and get access to America’s largest dictionary, with:

  • 300,000 words that aren't in our free dictionary
  • Expanded definitions, etymologies, and usage notes
  • Advanced search features
  • Ad free!

Origin and Etymology of cyprinodon

New Latin, from Latin cyprinus, a kind of carp + New Latin -odon — more at cyprinus

Seen and Heard

What made you want to look up Cyprinodon? Please tell us where you read or heard it (including the quote, if possible).


a rounded knoll or a ridge of ice

Get Word of the Day daily email!