- any small, soft-rayed fish of the order Cyprinodontes, of warm, fresh or brackish waters in North America, including the killifishes, topminnows, and guppies.
- of, relating to, or resembling the cyprinodonts.
Origin of cyprinodont
1855–60; < Latin cyprīn(us) (< Greek kyprînos carp) + -odont
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- any small tropical or subtropical soft-finned fish of the mostly marine family Cyprinodontidae, resembling carp but having toothed jaws. The group includes the guppy, killifish, swordtail, and topminnow
- of, relating to, or belonging to the Cyprinodontidae
Word Origin for cyprinodont
C19: from Latin cyprīnus carp (see cyprinid) + -odont
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012