Found 1 items, similar to topminnow.
English → English (WordNet) Definition: topminnow topminnow n 1: small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control [syn: poeciliid fish, poeciliid, live-bearer] 2: freshwater fish of Central America having a long swordlike tail; popular aquarium fish [syn: swordtail, helleri, Xyphophorus helleri]