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单词 killifish
释义

WordReference Random House Unabridged Dictionary of American English © 2024
kil•li•fish  (kilē fish′),USA pronunciation n., pl. (esp. collectively) -fish,  (esp. referring to two or more kinds or species) -fish•es. 
  1. Fishany of several small, oviparous cyprinodont fishes, esp. of the genus Fundulus, found in salt, brackish, and fresh waters.
  2. Fishany of several livebearers. Cf. least killifish.
  • perh. kill2 + -i- (unexplained) + fish 1805–15, American.

Collins Concise English Dictionary © HarperCollins Publishers::
killifish /ˈkɪlɪˌfɪʃ/ n ( pl -fish, -fishes)
  1. any of various chiefly American minnow-like cyprinodont fishes of the genus Fundulus and related genera, of fresh and brackish waters: used as aquarium fishes, to control mosquitoes, and as anglers' bait
Etymology: 19th Century: see kill², fish
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