the world > animals > reptiles > order Squamata (lizards and snakes) > suborder Ophidia (snakes) > types of snake > [noun] > family Viperidae (vipers) > subfamily Crotalinae > member of genus Sistrurus > part of (2)
rattle1612
In singular and plural. The set of horny, loosely connected rings at the end of a rattlesnake's tail, which make a rattling sound when the tail…