| Noun | 1. | iridaceous plant - any bulbous plant of the family Iridaceae amaryllis - bulbous plant having showy white to reddish flowers blood lily - any of various deciduous or evergreen herbs of the genus Haemanthus; South Africa and Namibia narcissus - bulbous plant having erect linear leaves and showy yellow or white flowers either solitary or in clusters liliaceous plant - plant growing from a bulb or corm or rhizome or tuber checkered lily, fritillary - any liliaceous plant of the genus Fritillaria having nodding variously colored flowers autumn crocus, Colchicum autumnale, meadow saffron, naked lady - bulbous autumn-flowering herb with white, purple or lavender-and-white flowers; native to western and central Europe star-of-Bethlehem - any of several perennial plants of the genus Ornithogalum native to the Mediterranean and having star-shaped flowers tracheophyte, vascular plant - green plant having a vascular system: ferns, gymnosperms, angiosperms |