odorant
/ˈoʊdərənt/
noun
- A substance that gives off a smell, often added to something to make it have a particular odor.
- Some odorants are used in air fresheners to create a pleasant scent.
- Natural gas is odorless, so an odorant is added to help detect leaks.
- The perfume contains a special odorant that lasts all day.
Antonyms