Definitions
1.NounAny of various tropical (Central and South) American vines of the genus Smilax, such as Smilax aspera, which have fragrant roots.
2.NounDried roots of these plants, or a flavoring material extracted from these roots.
3.NounA beverage (soft drink) flavored with this root, such as root beer.
4.NounAny of several North American plants, of the genus Aralia, having umbels and small white flowers.
5.NounAn American vine of species Nephroia diversifolia.