[ol-fak-shuh n, ohl-]
- the act of smelling.
- the sense of smell.
Origin of olfaction
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018
- the sense of smell
- the act or function of smelling
Word Origin and History for olfaction
Online Etymology Dictionary, © 2010 Douglas Harper
- The sense of smell.