অর্থ : Small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters. Often used in mosquito control.
সমার্থক : live-bearer, poeciliid, poeciliid fish
অর্থ : Freshwater fish of Central America having a long swordlike tail. Popular aquarium fish.
সমার্থক : helleri, swordtail, xyphophorus helleri
Topminnow meaning in Bengali (Bangla).