American English

Definition of olfactory adjective from the Oxford Advanced American Dictionary

 

olfactory

 adjective
adjective
NAmE//ɑlˈfæktəri//
 
, NAmE//oʊlˈfæktəri//
 
[only before noun] (technology)
 
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connected with the sense of smell olfactory cells/nerves/organs
See the Oxford Advanced Learner's Dictionary entry: olfactory