ˈträlēəs noun
Usage: capitalized
Etymology: New Latin, from German troll blume trollflower
: a genus of herbs (family Ranunculaceae) that are native to the north temperate regions, have palmately lobed leaves and fruit consisting of a head of follicles, and are often cultivated as ornamentals for their large yellow or lilac flowers with sepals and petals colored alike — see globeflower a