Word Study
Olfactory
CIDE DICTIONARY
Olfactory, a. [L. olfactus, p. p. of olfacere to smell; olere to have a smell + facere to make. See Odor, and Fact.].
Of, pertaining to, or connected with, the sense of smell; as, the olfactory nerves; the olfactory cells. [1913 Webster]
Olfactory, n.
An olfactory organ; also, the sense of smell; -- usually in the plural. [1913 Webster]
OXFORD DICTIONARY
Olfactory, adj. of or relating to the sense of smell (olfactory nerves).
Etymology
L olfactare frequent. of olfacere (as OLFACTION)
ROGET THESAURUS
Olfactory
Odor
N odor, smell, odorament, scent, effluvium, emanation, exhalation, fume, essence, trail, nidor, redolence, sense of smell, scent, act of smelling, olfaction, olfactories, fragrance, odorant, bloodhound, hound, spoor, odorous, odoriferous, smelling, reeking, foul-smelling, strong- scented, redolent, graveolent, nidorous, pungent, putrid, foul, olfactory, quick-scented.For further exploring for "Olfactory" in Webster Dictionary Online