olfactory bulb

noun

: a bulbous anterior projection of the olfactory lobe that is the place of termination of the olfactory nerves and is especially well developed in lower vertebrates (such as fishes)

Examples of olfactory bulb in a Sentence

Recent Examples on the Web
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As Salinas expected, the olfactory bulb hosted some bacteria. Quanta Magazine, 2 Dec. 2024 For the study, the team sampled olfactory bulb tissues from 15 human cadavers. Sarah Kuta, Smithsonian Magazine, 18 Sep. 2024 The threads and microplastic pieces were discovered in the olfactory bulb, the part of the nose responsible for detecting odors that sits at the base of the brain. Sandee Lamotte, CNN, 16 Sep. 2024 Connecting the olfactory bulb and the nasal cavity is the olfactory nerve. Kaitlin Sullivan, NBC News, 16 Sep. 2024 See all Example Sentences for olfactory bulb 

Word History

First Known Use

1851, in the meaning defined above

Time Traveler
The first known use of olfactory bulb was in 1851

Dictionary Entries Near olfactory bulb

Cite this Entry

“Olfactory bulb.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/olfactory%20bulb. Accessed 22 Dec. 2024.

Kids Definition

olfactory bulb

noun
: either of two small round structures projecting from the lower surface of the brain above the nasal cavity that transmit stimuli from the olfactory nerves to other areas of the brain for processing

Medical Definition

olfactory bulb

noun
: a bulbous anterior projection of the olfactory lobe that is the place of termination of the olfactory nerves

More from Merriam-Webster on olfactory bulb

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