-zə(r) noun
( -s )
: one that vaporizes: as
a. : atomizer
b. : an apparatus for vaporizing a heavy oil (as petroleum) for the explosive charge of an internal-combustion engine ; also : a simple form of carburetor
c. : a device for converting a medicated liquid into a vapor for inhalation
d. : one who prepares plastics material for finishing by treating it with solvent vapors in a vaporizing machine