killifish
/ˈkɪlɪfɪʃ/noun
(复同单, 或-fishes)
1- a small toothcarp of fresh or brackish water, typically brightly coloured. They are mainly native to America and include many popular aquarium fishes.鳉鱼。
1.1
- Families Cyprinodontidae (or Fundulidae), which includes numerous genera of egg-laying killifishes, and Poeciliidae, which includes a few live-bearing species.鳉科（或稻田鱼科）, 包括众多属的鳉科产卵小鱼; 花鳉科, 包括一些产仔的种类。
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