poeciliid fish is a noun meaning "small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control". It carries one recorded sense.
small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control
Definitions, synonyms and semantic relations for poeciliid fish come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.