Quelques termes liées à la parfumerie :

Heady
Tell about a smell, a composition or a perfume which greatly stimulates the senses.

Dissonance
Break of harmony between the fragrant notes.

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)

Line
All the by-products of the same smell, marketed under the same naming.

Volume
About perfume which develops widely in the atmosphere.