Cyprinodontidae cyp·ri·no·dontidae uncommon noun 1. large family of small soft-finned fishes; killifishes; flagfishes; swordtails; guppies Synonymsfamily Cyprinodontidae Related words Broader terms fish family Parts Cypriniformes Part of cyprinodontFundulusgenus RivulusJordanellaXyphophorusLebistes WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
