Ichth. [f. as mod.L. generic name Cyprinodon, from L. cyprīnus carp + Gr. ὀδοντ- tooth.]
A. sb. A malacopterygious fish of the family Cyprinodontidæ, of which the typical genus is Cyprinodon; they differ from the cyprinids in having the jaws more projecting and toothed.
1857. Agassiz, Nat. Hist. U. S., I. 48. Among fishes the Cyprinodonts, the Chætodonts.
1887. C. C. Abbott, Waste-Land Wand., vi. 166. The many barred cyprinodont that throngs every stream from Maine to Florida.
B. adj. Of or belonging to this family.
Hence Cyprinodontid, -dontoid a., of or allied to the Cyprinodonts.