topminnow

Từ điển Oxford Learners Wordfinder Dictionary

noun

1. freshwater fish of Central America having a long swordlike tail;
popular aquarium fish
• Syn:
swordtail, helleri, Xyphophorus helleri
• Hypernyms:
cyprinodont
• Member Holonyms:
Xyphophorus, genus Xyphophorus
2. 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
• Hypernyms:
cypriniform fish
• Hyponyms:
mosquitofish, Gambusia affinis, platy, Platypoecilus maculatus, mollie, molly
• Member Holonyms:
Poeciliidae, family Poeciliidae