| labdanum | (n) a dark brown to greenish oleoresin that has a fragrant odor and is used as a fixative in perfumes; obtained as a juice from certain rockroses, Syn. gum labdanum |
| labdanum | (n) a soft blackish-brown resinous exudate from various rockroses used in perfumes especially as a fixative, Syn. ladanum |
| Labdanum | n. (Bot.) See Ladanum. [ 1913 Webster ] |