Definitions for topminnow
Overview of noun topminnow
The noun topminnow has 2 senses? (no senses from tagged texts)
1. topminnow, poeciliid fish, poeciliid, live-bearer
(small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control)
2. swordtail, helleri, topminnow, Xyphophorus helleri
(freshwater fish of Central America having a long swordlike tail; popular aquarium fish)






