stəˈmȯisēə noun
Usage: capitalized
Etymology: New Latin, perhaps from stom- + Greek oisos agnus castus + New Latin -ia — more at withy
: a large genus of herbs (family Lentibulariaceae) widely distributed on wet shores and having rootlike bladder-bearing branches, minute or scalelike leaves, and racemose or solitary irregular often spurred mostly yellow flowers — compare bladderwort