zircon, zirconium silicate - a common mineral occurring in small crystals; chief source of zirconium; used as a refractory when opaque and as a gem when transparent

liliaceous plant - plant growing from a bulb or corm or rhizome or tuber

genus Hyacinthus - sometimes placed in family Hyacinthaceae as the type genus

common hyacinth, Hyacinthus orientalis - widely grown for its fragrance and its white, pink, blue, or purplish flowers

Hyacinthus orientalis albulus, Roman hyacinth - hyacinth with loosely flowered spikes, several growing from one bulb

cape hyacinth, Galtonia candicans, Hyacinthus candicans, summer hyacinth - southern African herb with white bell-shaped flowers