The definition of olfactory is related to the sense of smell.(adjective)
Nerves that help your sense of smell are examples of olfactory nerves.
See olfactory in Webster's New World College Dictionary
See olfactory in American Heritage Dictionary 4
Origin: Latin olfactōrius, used to sniff at
Origin: , from olfactus
Origin: , past participle of olfacere, to smell
Origin: : olēre, to smell
Origin: + facere, to do; see fact.
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