Olfaction is the sense of smell.
The medical term for 'sense of smell' is olfaction. It can also be called osmesis or osphresis.
Olfactory means pertaining to olfaction, the sense of smell.olfactory
Olfactory or olfaction are the terms used for referring to the sense of smell
Olfactory refers to smell.
Anosmia is the loss of the sense of smell.
There are multiple medical conditions that may result in smelling things that aren't there. One of them is Migraine aura. Osmophobia is the term that refers to the super-sensitivity of the sense of smell, or smelling things that aren't there.
Hypoesthesia is the term of a diminished sense of touch.