
1) Labdanum 2) Oleoresin
Found on
https://www.crosswordclues.com/clue/ladanum

• (n.) A gum resin gathered from certain Oriental species of Cistus. It has a pungent odor and is chiefly used in making plasters, and for fumigation.
Found on
http://thinkexist.com/dictionary/meaning/ladanum/
Lad'a·num noun [ Latin
ladanum ,
ledanum , Greek
la`danon ,
lh`danon , from
lh^don name of a shrub, mastic; confer Persian
lādan ,
lāden . Confer
Laudanum .] A gum resin gathered from certain Oriental species of
C...Found on
http://www.encyclo.co.uk/webster/L/5

Ladanum is a fragrant resinous gum which exudes from plants of the genus Cistus, such as the Cistus creticus. It is obtained chiefly in Crete, Cyprus, and certain parts of Asia Minor, and is highly prized in the East, where it is rolled into small balls to scent the hands.
Found on
http://www.probertencyclopaedia.com/browse/AL.HTM

Ladanum (labdanum) is a gum resin extracted from plants of the genus Cistus and used in perfume.
Found on
http://www.probertencyclopaedia.com/browse/GL.HTM
No exact match found.