Noun has 3 senses

• button snakeroot(n = noun.plant) eryngium yuccifolium, rattlesnake master, rattlesnake's master - coarse prickly perennial eryngo of United States thought to cure rattlesnake bite;



• button snakeroot(n = noun.plant) eryngium aquaticum - coarse prickly perennial eryngo with aromatic roots; southeastern United States; often confused with rattlesnake master;



• button snakeroot(n = noun.plant) blazing star, gay-feather, gayfeather, snakeroot - any of various North American plants of the genus Liatris having racemes or panicles of small discoid flower heads;