1. 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: labdanum, gum labdanum]
WordNet (r) 3.0 (2006):
gum labdanum
n 1: 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: labdanum, gum labdanum]