Any smell, whether fragrant or offensive. / (figuratively) A strong, pervasive quality. / (figuratively, uncountable) Esteem. / (now rare) Something which produces a scent; incense, a perfume.

The addition of an odorant to a gas (so that leaks can be more easily detected)

plural of odorate

Modified by addition of an odorant

simple past tense and past participle of odorize

A device to add odor to a gas.

plural of odorizer

Third-person singular simple present indicative form of odorize

Having a distinctive odor.

Diffusing odour or scent; fragrant.