rattlesnake's master is a noun meaning "coarse prickly perennial eryngo of United States thought to cure rattlesnake bite". It carries one recorded sense.
coarse prickly perennial eryngo of United States thought to cure rattlesnake bite
Definitions, synonyms and semantic relations for rattlesnake's master come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.