Quelques termes liées à la parfumerie :

Anosmia
Absence of the sense of smell.

Diffusion
Dispersal of a smell in the atmosphere.

Chilling
Operation which consists in cooling an alcoholic solution in the neighbourhood of 0 Celsius degree so as to facilitate the least soluble haste of substances (vegetable wax) to obtain after filtration the most crystal clear possible product …

Scent
That affects the sense of smell.

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.