(n) common American spring-flowering woodland herb having sheathing leaves and an upright club-shaped spadix with overarching green and purple spathe producing scarlet berries, Syn. wake-robin, Indian turnip, Arisaema triphyllum, Arisaema atrorubens
(n) any liliaceous plant of the genus Trillium having a whorl of three leaves at the top of the stem with a single three-petaled flower, Syn. wood lily, wake-robin