swordtail | sense examples, Usage and Definition from wordnet dictionary online

Noun swordtail has 1 sense

swordtail, helleri, topminnow, Xyphophorus helleri - freshwater fish of Central America having a long swordlike tail; popular aquarium fish
--₁ is a kind of cyprinodont
--₁ is a member of Xyphophorus, genus Xyphophorus