"Olfactory" is a word in ENGLISH

olfactory ENGLISH
Definition:

Of, pertaining to, or connected with, the sense of
smell; as, the olfactory nerves; the olfactory cells.

olfactory ENGLISH
Definition:

An olfactory organ; also, the sense of smell; -- usually
in the plural.

Few words of positivity

You have to open up to the world and learn optimism...Contentment with the past, happiness with the present, and hope for the future. Learned optimisim.

Jennifer Crusie, Agnes and the Hitman

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olfaction ENGLISH

The sense by which the impressions made on the olfactory organs by the odorous particles in the atmosphere are perceived.

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smell ENGLISH

The sense or faculty by which certain qualities of bodies are perceived through the instrumentally of the olfactory nerves. See …

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sphaeridium ENGLISH

A peculiar sense organ found upon the exterior of most kinds of sea urchins, and consisting of an oval or …

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