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

odorous

Diffusing odour or scent; fragrant.

present participle of odorize

Modified by addition of an odorant

A device to add odor to a gas.

plural of odorizer

Third-person singular simple present indicative form of odorize

(transitive) To add an odorant to (especially a gas, so that leaks can be more easily detected).

simple past tense and past participle of odorize