olfactory
Americanadjective
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012noun
"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012Other Word Forms
- nonolfactory adjective
- olfactorily adverb
Etymology
Origin of olfactory
1650–60; < Latin olfactōrius, equivalent to olfac ( ere ) to smell at, sniff ( ol ( ēre ) to smell (akin to odor ) + facere to make, do) + -tōrius -tory 1
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.
Village dogs showed enriched wolf ancestry in olfactory receptor genes, which may support their need to locate human food waste.
From Science Daily
Or a vividly rendered metaphor of communion between these two characters, who seem to be somehow spiritually linked, via a sort of olfactory portal?
From Washington Post
Rather than acquiring anosmia through a virus or traumatic injury, I was likely born without fully formed olfactory bulbs—a condition known as congenital anosmia.
From Scientific American
Research in 2012 confirmed those unfortunate souls who find it soapy carry a particular olfactory receptor gene that makes it taste different to them.
From Salon
But de Erausquin noted the brain’s olfactory region is directly linked to areas critical for memory, and a loss of smell is sometimes an early sign of degenerative diseases such as Alzheimer’s or Parkinson’s.
From Seattle Times
Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023
Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.