massoy
/ˈmasɔɪ/(also massoi)
noun
More fully massoy bark. The aromatic bark of any of several tropical Asian trees of the family Lauraceae, especially Cryptocarya aromatica (Massoia aromatica) of New Guinea, from which an essential oil is derived, widely used in eastern medicine.
Origin
Early 19th century. From Malay masooi, variant of mesui massoy.