odorant

noun odor·ant \ ˈō-də-rənt \

Definition of odorant

: an odorous substance; especially : one added to a dangerous odorless substance to warn of its presence

Recent Examples of odorant from the Web

These example sentences are selected automatically from various online news sources to reflect current usage of the word 'odorant.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.

First Known Use of odorant

1860

in the meaning defined above

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Medical Dictionary

odorant

noun odor·ant \ ˈōd-ə-rənt \

medical Definition of odorant

: an odorous substance; especially : one added to a toxic odorless substance to warn of its presence

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