The Collaborative International Dictionary
Bishop's-weed
Bishop's-weed \Bish"op's-weed`\, n. (Bot.)
An umbelliferous plant of the genus Ammi.
Goutweed ( [AE]gopodium podagraria).
Wiktionary
bishop's-weed
n. 1 An umbelliferous plant of the genus (taxlink Ammi genus noshow=1). 2 (taxlink Aegopodium podagraria species noshow=1), the goutweed.