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olfactory

olfactory

17 7.9
About the sense of smell
  • adjective
  • /ɑlˈfæktəri/
  • Specialized
translation icon : olfatorio
  • Researchers now estimate that a mouse has 1,500 genes for olfactory receptors.
  • olfactory receptor
  • olfactory bulb
  • olfactory sense

These are variants in genes that encode for what are called olfactory receptors.

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Examples

  • I'm over here take you back to the olfactory smell system.

  • Dragging flowers to the nose shows how the olfactory bulb in the brain is stimulated.

    Academic text (2015)
  • OK, so all of this is olfactory sensory reality.

  • Only a visitor with no olfactory sense at all could approach him.

    Fiction book (1996)
  • I inherited my father's olfactory sense.

  • But, somehow, the olfactory nerves linking her smell to her brain became active again.

  • Rats have complex olfactory mechanisms to transmit information about food to others in the colony.

    Academic text (1996)
  • And estrogen has all sorts of receptors on olfactory neurons, so that makes sense.

  • A bulging vein, dangerously fragile, had pressed hard against a branch of the olfactory nerve.

    Fiction book (1998)
  • The olfactory nerve is essential for detecting various scents in the environment.

Synonyms

olfactive
vsolfactory
9.5

Relating to the sense of smell

has identical meaning but functions as an alternative form

Compounds

olfactory bulb
  • Specialized
1 7.1

A rounded part at the base of the brain just above the nose that helps you smell

olfactory nerve
  • Specialized
1 5.8

A nerve that carries smell signals from the nose to the brain

olfactory organ
  • Specialized
1 5.3

The body part that senses smells, for example the nose in humans

olfactory perception
  • Specialized
6.6

The ability to notice and recognize smells with your nose

olfactory sensation
  • Specialized
6.9

A feeling you have when you smell something

olfactory brain
  • Specialized
8.2

Part of the brain that helps you smell and connect smells with feelings

olfactory impairment
  • Specialized
7.4

A condition where you cannot smell things like smoke or perfume

olfactory modality
  • Specialized
8.3

The sense that lets people smell and tell different scents apart

Surface Forms

olfactory positive

Morphology

olfactory = olfaction (semi-transparent) = olfact + ory

Derived from the noun 'olfaction' meaning 'sense of smell', but the root 'olfact-' is a Latin combining form unfamiliar to most learners.

Etymology

Olfactory comes from the Latin verb olfacere, which means 'to smell'. So olfactory describes anything to do with the nose or with 'smell', like an 'olfactory system' that helps you detect scents.