Bellows

/ˈbɛloʊz/

Meaning & Definition

noun
A device for delivering air in a concentrated stream, typically consisting of a flexible case that is squeezed to force air out through a nozzle.
The blacksmith used the bellows to blow air into the forge, intensifying the fire.
A similar device used in musical instruments, such as an organ, to provide airflow.
The organist pumped the bellows to maintain the flow of air needed for playing.
A pair of bellows that forms a part of a camera, allowing for focusing by changing the distance between the lens and the film.
He adjusted the bellows on his old camera to get a clearer shot of the landscape.
verb
To inflate or cause to expand by forcing air into something.
He bellows the balloon until it bursts from the pressure.

Etymology

Middle English 'belows', from Old English 'belga', meaning a bag or bellows.

Common Phrases and Expressions

to work the bellows
to operate a bellows to increase air flow, especially in a forge.

Related Words

forge
A place where metal is heated and shaped.
accordion
A musical instrument played by expanding and contracting a bellows.

Slang Meanings

To shout loudly or speak with great intensity.
He was bellowsing across the field during the game.
To complain in a loud or forceful manner.
She was bellowsing about the bad service at the restaurant.