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odorant

American  
[oh-der-uhnt] / ˈoʊ dər ənt /

noun

  1. an odorous substance or product.


Etymology

Origin of odorant

1425–75; late Middle English: fragrant; odor, -ant

Example Sentences

Examples are provided to illustrate real-world usage of words in context. Any opinions expressed do not reflect the views of Dictionary.com.

The result is a nose's worth of mature olfactory neurons, each of which bears on its surface only one odorant receptor.

From Science Daily • Dec. 21, 2023

The NTSB’s preliminary investigation also found that workers in both buildings had smelled rotting eggs, an odorant added to normally odorless natural gas, before the explosion.

From Washington Times • Oct. 7, 2023

Differences in the concentrations of an odorant sensed by each tine of a snake’s forked tongue help the snake home in on quarry it can’t see.

From Science Magazine • May 24, 2023

Testing also confirmed that the odorant additive Mercaptan was present in the gas line leading into the home.

From Seattle Times • Nov. 2, 2022

It is not known how the olfactory cells are fired by an odorant.

From "The Lives of a Cell" by Lewis Thomas