Guaiacum - Definition
guaiacum
n 1: medicinal resin from the lignum vitae tree
2: hard greenish-brown wood of the lignum vitae tree and other
trees of the genus Guaiacum [syn: lignum vitae, guaiac,
guaiacum]
3: small genus of evergreen resinous trees or shrubs of warm and
tropical America [syn: Guaiacum, genus Guaiacum]