rat·tle·snake 
(rătl-snāk′)
(rătl-snāk′)n.
Any of various venomous pit vipers of the genera Crotalus and Sistrurus of the Americas, having at the end of the tail a series of loosely attached, horny segments that can be vibrated to produce a rattling or buzzing sound.
rattlesnakewestern massasauga rattlesnake
Sistrurus catenatus subsp. tergeminus
- throng
- throstle
- throttle
- throttlehold
- throttler
- through
- through and through
- through-composed
- throughly
- throughout
- throughput
- through rose-colored glasses
- throughway
- throughway
- throve
- throw
- throw a bone
- throw a curve ball
- throw away
- throwaway
- throw back
- throwback
- throw cold water on
- thrower
- throw for a loop