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bronchus

American  
[brong-kuhs] / ˈbrɒŋ kəs /

noun

Anatomy.
  • bronchi
    plural
  1. either of the two main branches of the trachea.


bronchus British  
/ ˈbrɒŋkəs /

noun

  1. either of the two main branches of the trachea, which contain cartilage within their walls

"Collins English Dictionary — Complete & Unabridged" 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

bronchus Scientific  
/ brŏngkəs /
  • bronchi
    plural
  1. Either of the two main branches of the trachea that lead to the lungs, where they divide into smaller branches.


Other Word Forms

Noun Inflected Forms

Etymology

Origin of bronchus

1700–10; < New Latin < Greek brónchos windpipe

Vocabulary lists containing bronchus

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.

See Examples For:

In the United States and the United Kingdom, prostate cancer is the second leading cause of cancer deaths among men, behind lung and bronchus cancer.

From National Geographic Jan. 23, 2024

Kentucky has the highest incidence rates for lung and bronchus and cervical cancers, while ranking second for colon and rectal cancers, it said.

From Washington Times Sep. 15, 2023

Researchers from the University of Hong Kong reported that compared with Delta, Omicron “infects and multiplies 70 times faster” in the bronchus, the main airways into the lungs.

From Los Angeles Times Dec. 23, 2021

“Whilst the other strains take off after about 72 hours in the bronchus, this one goes up within 24 hours,” says John Nicholls, a pathologist at the University of Hong Kong.

From Science Magazine Dec. 20, 2021

The sojourn of an inorganic foreign body in the bronchus for a year or more is followed by the development of bronchiectasis, pulmonary abscess, and fibrous changes.

From Bronchoscopy and Esophagoscopy A Manual of Peroral Endoscopy and Laryngeal Surgery by Chevalier Jackson

However, it rarely affects the bronchi and alveoli in the lungs.

From Science Daily Oct. 27, 2023

In severe asthma, the bronchi become chronically inflamed and constricted.

From Scientific American May 4, 2023

R.S.V. predominantly affects the small airways, called bronchioles, that branch off from bronchi in the lungs.

From New York Times Nov. 1, 2022

Like the trachea, the bronchi are made of cartilage and smooth muscle.

From Textbooks Jun. 9, 2022

It may happen that the trachea and bronchi may become affected, although diphtheria of the fauces does not exist.

From A System of Practical Medicine by American Authors, Vol. I Volume 1: Pathology and General Diseases by Various

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