mad-dog skullcap is a noun meaning "an American mint that yields a resinous exudate used especially formerly as an antispasmodic". It carries one recorded sense.
an American mint that yields a resinous exudate used especially formerly as an antispasmodic
Definitions, synonyms and semantic relations for mad-dog skullcap come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.