Etymograph

English

olfaction

Olfaction comes from Latin olfaciō ‘to smell (transitive)’.

  1. Latinc. 75 BCE–200 CEolfaciō‘to smell (transitive)’
  2. Latin, derivedc. 75 BCE–200 CEolfactusperfect passive participle of olfaciō
  3. Middle Frenchc. 1400–1600olfaction//olefaction
  4. Englishearliest quotation 2019olfaction

attested reconstructed ? uncertain or disputed

Lineage

  1. Latinc. 75 BCE–200 CEolfaciō‘to smell (transitive)’
  2. Latin, derivedc. 75 BCE–200 CEolfactusperfect passive participle of olfaciō
  3. Middle Frenchc. 1400–1600olfaction//olefaction
  4. Englishearliest quotation 2019olfaction

Earliest quotation: 2019, Bill Bryson, The Body: A Guide for Occupants: “‘I think the single most extraordinary aspect of olfaction…”

Today it means

noun The sense of smell; the detection of airborne molecules.

Language periods are conventional ranges, not dates for this word.

Etymograph / Latin olfaciō / olfaction