Definition of olfaction
1
: the sense of smell
2
: the act or process of smelling
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Recent Examples of olfaction from the Web
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Your sense of smell, also called olfaction, is very powerful.
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Everything more complicated than that wafts up the back of your throat via a process called retronasal olfaction to an array of nerve endings dangling through a perforated bit of skull behind your nose called the cribriform plate.
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One goal for the Penn Vet group is to use dog olfaction data to screen for cancers for which there are no reliable early tests, like ovarian cancer.
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Past researchers have tackled the topic of olfaction navigation by blocking the bird's sense of smell or disrupting their magnetic sense, according to a press release.
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With each project, Yi appears to be intrigued by olfaction’s ability to manipulate how people discern the things in front of them—by, in effect, the subtle invasiveness of smell.
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And a better appreciation of the powers of human olfaction could be important, Dr. McCann said.
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But these masters of olfaction aren’t just good for smelling out baddies—
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Mice stripped of their sense of smell burn fat differently — more intensively — than do mice whose olfaction is normal, the new study found.
These example sentences are selected automatically from various online news sources to reflect current usage of the word 'olfaction.' Views expressed in the examples do not represent the opinion of Merriam-Webster or its editors. Send us feedback.
First Known Use of olfaction
circa 1833
Medical Dictionary
medical Definition of olfaction
1
: the sense of smell
2
: the act or process of smelling
Learn More about olfaction
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See words that rhyme with olfaction Britannica.com: Encyclopedia article about olfaction
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