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Dictionary · Word part

bronch/o

A word root that means the bronchi, the large airways of the lungs.

BRONG-koh root

What it means

The root in words about the airways that branch from the tracheaTRAY-kee-uhThe windpipe: the tube that carries air from the throat to the lungs.Full entry into the lungs. Bronchitis is inflammation of the bronchi, a bronchodilatorbrong-koh-DY-lay-terA drug that relaxes the muscles around the airways so they open wider.bronch/o airwaydilat widen-or one that doesFull entry widens them, bronchospasm is a sudden tightening of their muscles, and bronchoscopy is a look inside with a scope.

At a glance

Also writtenbroncho-, bronch-, bronchi/o

Related terms

-itis

A word ending that means inflammation.

bronchodilator

A drug that relaxes the muscles around the airways so they open wider.

bronchus

One of the large air tubes that branch from the windpipe into each lung.

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