ˌtēəˈrelə, ˌtīə- noun
Usage: capitalized
Etymology: New Latin, from Latin tiara + -ella
: a small genus of No. American herbs (family Saxifragaceae) having mostly basal palmately lobed or divided leaves with long petioles and a slender raceme of delicate white flowers with a one-celled ovary and basal placentae — see false miterwort