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.

Dissolve
Make cross in a liquid the soluble elements of a solid or semi-solid product to obtain a solution.

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)

Rectify (To)
Clear by distillation a raw material of its impurities.

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