Quelques termes liées à la parfumerie :

Diffusion
Dispersal of a smell in the atmosphere.

Juice
Trivial term used in the fragrance industry to indicate the alcoholic solution of a concentrated perfume.

Odour
Volatile substance perceived by the olfactive system. In perfumery applies more particularly to raw materials or notes simple by opposition to smell which applies to the smell more elaborated by a finished product.

Transfer
We say about a perfume that it turned when its smell and its colour modified following physical actions, or chemical (oxidation) owed to the air, to the light, to the heat or to the ageing.