Topminnow Meaning

There are 2 meaning(s) for word Topminnow

Meaning 1 : freshwater fish of Central America having a long swordlike tail; popular aquarium fish

    Synonyms : helleri,  swordtail,  xyphophorus helleri
Meaning 2 : small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control

    Synonyms : live-bearer,  poeciliid,  poeciliid fish