livebearer
/ˈlaɪvˌbeərə(r)/noun
1- a small, chiefly freshwater, American toothcarp that has internal fertilization and gives birth to live young. Many livebearers, including the guppy, swordtail, mollies, platies, and gambusias, are very popular in aquaria.花鳉, 胎鳉。
1.1
- Family Poeciliidae: many genera and species.花鳉科：多属, 多种。