[rat-l-sneyk] /ˈræt lˌsneɪk/
any of several New World pit vipers of the genera Crotalus and Sistrurus, having a composed of a series of horny, interlocking elements at the end of the tail.
any of the venomous New World snakes constituting the genera Crotalus and Sistrurus, such as C. horridus (black or timber rattlesnake): family Crotalidae (pit vipers). They have a series of loose horny segments on the tail that are vibrated to produce a buzzing or whirring sound
1620s, from rattle + snake (n.).
noun 1. any of several American grape ferns, especially Botrychium virginianium, having clusters of sporangia resembling the rattles of a rattlesnake.
noun 1. any of a number of U.S. flags that bear a picture of a rattlesnake and the motto “Don’t Tread on Me,” especially those used during the French and Indian War and the American Revolution.
noun 1. any of various plants of the genus Eryngium, especially E. yuccifolium, having spiny leaves and dense, rounded flower heads. 2. any of several other plants, especially of the genus Liatris.
noun 1. any of several low, terrestrial orchids, as Goodyera repens, of northern temperate regions, having a basal rosette of leaves with white veins and a one-sided spike of white flowers. noun 1. any of various small temperate and tropical orchids of the genus Goodyera, having mottled or striped leaves and spikes of yellowish-white flowers