n. A substance or device that removes or masks odors / odours
the GNU version of the Collaborative International Dictionary of English
n. He who, or that which, deodorizes; esp., an agent that destroys offensive odors.
The Century Dictionary and Cyclopedia
n. That which deprives of odor; specifically, a substance which has the power of destroying fetid effluvia, as chlorin, chlorid of zinc, nitrate of lead, etc.
Word Usage
"The company produces a byproduct in its refining operations, called deodorizer distillate, which it sells to other manufacturers for a variety of uses."