Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun gambusia_affinis
1 sense of gambusia affinis
Sense 1
mosquitofish, Gambusia affinis -- (silvery topminnow with rows of black spots of tropical North America and West Indies; important in mosquito control)
=> 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)