The Collaborative International Dictionary
mad-dog weed
mad-dog skullcap \mad-dog skullcap\, mad-dog weed \mad-dog weed\n. (Bot.) An American mint ( Scutellaria lateriflora) that yields a resinous exudate used esp. formerly as an antispasmodic.
Syn: blue pimpernel, blue skullcap, Scutellaria lateriflora.
WordNet
mad-dog weed
n. an American mint that yields a resinous exudate used especially formerly as an antispasmodic [syn: blue pimpernel, blue skullcap, mad-dog skullcap, Scutellaria lateriflora]