Quelques termes liées à la parfumerie :

Round out ((To ... a composition)
Full of imagery expression which tries to define the final work of the creator to give to his composition a bigger harmony and the best balance of its components.

Emanation
Smell whose gets free spontaneously of a Raw material.

Evaporation
Passage of the liquid state in the gas state, coming along with a nice-smelling release; the speed of the evaporation depends on the more or less volatile character of the considered substance.

Maturation
Stage of ideal quality for a perfume, witch had the appropriate time of maceration.

Volatile
Indicate a smell evaporating very quickly (fleeting perfume).