Dictionary.com
Thesaurus.com

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

Each bronchus divides into secondary bronchi, then into tertiary bronchi, which in turn divide, creating smaller and smaller diameter bronchioles as they split and spread through the lung.

From Textbooks Jun. 9, 2022

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

If the student will remember that complete obstruction of a bronchus leads to a shutting off of this area, there should be little difficulty in understanding the signs present.

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

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 attack any of the usual oral, nasal, or laryngeal regions, sometimes extending into the bronchi, but suffers no modifications in its symptoms and course from the primary disease.

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

Vocabulary.com logo
by dictionary.com

Dictionary.com's Learning Companion

Go beyond just looking up words.
Remember them forever with VocabTrainer.

Start training