stingray
/ˈstɪŋreɪ/noun
1- a bottom-dwelling marine ray with a flattened diamond-shaped body and a long poisonous serrated spine at the base of the tail。
1.1
- Families Dasyatidae (the long-tailed stingrays) and Urolophidae (the short-tailed stingrays): several species.科（长尾）和扁科（短尾）：数种。