Quelques termes liées à la parfumerie :

Accord
Effect obtains by the mix of two or many first material or simple note. It harmony depend of the equilibrium of proportions and the intensity olfactive of each one.

Dilute
Decrease the concentration of a nice-smelling product.

Infusion
In fragrances, the verb to infuse means putting in prolonged contact (sometimes several years) a solid with a liquid to dissolve it in cold the soluble parts (example: musk, amber, chive, oak moss)

Personalize (To)
It is to develop in the course of creation the original character of a composition.

Stability
Property of a perfume a little bit sensitive to the different physical chemical changes.