Quelques termes liées à la parfumerie :

Aroma
Term used especially in the food domain. Organoleptic quality taking taste and smell into account.

Dilute
Decrease the concentration of a nice-smelling product.

Extract
Take one or several constituents of a raw material by the employment (use) of different methods: distillation, dissolution, expression, enfleurage, etc. …

Aura
Olfactives impression perceived in the atmosphere with passage of a person whose having used a perfuming product.

Solution
Homogeneous liquid containing a dissolved body; preparation diluted with certain nice-smelling products or of concentrated by perfume (alcoholic solution).