Quelques termes liées à la parfumerie :

Still
Apparatus for steam distillation.

Expression
Technique of extraction of certain essential oil mainly peels of citrus fruits, appealing to mechanical means such as pressure, centrifugation, etc. …

Oxidation
Perfume chemical reaction by contact with the oxygen atmosphere.

Tincture
Cold or warm Dissolution of the soluble parts of a solid body by prolonged contact with a liquid, mostly alcoholic.