US /ɑlˈfækʃən/ UK /ɒlˈfækʃən/
noun

Meanings

  1. 1
    noun

    the sense or action of smelling

    Olfaction in dogs is thousands of times keener than in humans.

Thesaurus

Synonyms
1 noun · the sense or action of... smellsmellingscent
Word family
Derived forms olfactional
Related forms olfactoryolfactometer

Etymology

From Latin 'olfactus', past participle of 'olfacere' ('to smell'), from 'olere' ('to smell, emit an odor') plus 'facere' ('to make'), with the noun suffix '-ion'.

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Topics

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