- an aromatic resinous exudation from certain plants of the genus Myrrhis, especially M. odorata, a small spiny tree: used for incense, perfume, etc.
- any of several burseraceous trees and shrubs of the African and S Asian genus Commiphora, esp C. myrrha, that exude an aromatic resin
- the resin obtained from such a plant, used in perfume, incense, and medicine
- another name for sweet cicely (def. 1)
