☆ any of a genus (Erythronium) of small plants of the lily family, esp. an American, early spring flower (E. americanum) with two mottled leaves and a yellow flower, or a European plant (E. denscanis) with a purple or rose flower
See dogtooth violet in American Heritage Dictionary 4
noun
Any of several plants of the genus Erythronium, having leaves with reddish blotches and nodding, colorful, solitary, lilylike flowers on leafless stems. Also called adder's-tongue, trout lily.