rattlesnake
/ˈrætlsneɪk/noun
1- a heavy-bodied American pit viper with a series of horny rings on the tail that produce a characteristic rattling sound when vibrated as a warning响尾蛇。
1.1
- Genera Crotalus and Sistrurus, family Viperidae: several species.响尾蛇和侏响尾蛇属, 蝰科：数种。