English noun: topminnow |
1. | topminnow (animal) small usually brightly-colored viviparous surface-feeding fishes of fresh or brackish warm waters; often used in mosquito control |
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| Synonyms | live-bearer, poeciliid, poeciliid fish |
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| Broader (hypernym) | cypriniform fish |
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| Narrower (hyponym) | Gambusia affinis, mollie, molly, mosquitofish, platy, Platypoecilus maculatus |
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| Member meronym | family Poeciliidae, Poeciliidae |
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2. | topminnow (animal) freshwater fish of Central America having a long swordlike tail; popular aquarium fish |
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| Synonyms | helleri, swordtail, Xyphophorus helleri |
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| Broader (hypernym) | cyprinodont |
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| Member meronym | genus Xyphophorus, Xyphophorus |
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