ague weed ague·weed uncommon noun 1. gentian of eastern North America having clusters of bristly blue flowers Synonymsagueweedague weedfive-flowered gentianstiff gentianGentianella quinquefoliaGentiana quinquefolia Related words Broader terms gentian Parts Gentianella WordNet 2.1 (Princeton University). WordNet 2.1 Copyright Princeton University. All rights reserved.
