Medicinal resin from the lignum vitae tree.

Hard greenish-brown wood of the lignum vitae tree and other trees of the genus Guaiacum.

synonyms: guaiac, lignum vitae.

Polish: gwajak, gwajakowiec

Small genus of evergreen resinous trees or shrubs of warm and tropical America.

synonym: genus Guaiacum.

Polish: gwajak, gwajakowiec