Ginger, ginger root

the gnarled, bumpy rhizome (called a hand) of a tall flowering tropical plant (Zingerber officinale) native to China; has a tan skin, ivory to greenish-yellow flesh, a peppery, fiery, slightly sweet flavor with notes of lemon and rosemary and a spicy, pungent aroma; used to flavor beverages and in sweet and savory dishes in Asian and Indian cuisines; available fresh, powdered, preserved in sugar, crystallized, candied or pickled.