Dictionary

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
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First Known Use of ODORANT

1935
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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