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digester

American  
[dih-jes-ter, dahy-] / dɪˈdʒɛs tər, daɪ- /

noun

  1. a person or thing that digests.

  2. Chemistry. Also digestor an apparatus in which substances are softened or disintegrated by moisture, heat, chemical action, or the like.


digester British  
/ dɪˈdʒɛstə, daɪ- /

noun

  1. chem an apparatus or vessel, such as an autoclave, in which digestion is carried out

  2. a less common word for digestant

  3. a person or thing that digests

"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

Etymology

Origin of digester

First recorded in 1570–80; digest + -er 1

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:

And New York State requires large food businesses to donate excess edible food and recycle remaining scraps if they are within 25 miles of a composting facility or anaerobic digester.

From New York Times Jun. 12, 2024

In 2016, a lightning strike ignited methane stored in a waste digester, operated by company Agrivert, at Benson, near Wallingford, causing a fire which burned for 20 minutes and destroyed the roof.

From BBC Oct. 5, 2023

The facility would not be the first of its kind in the Yakima Valley; a smaller anaerobic digester is in operation near Outlook.

From Seattle Times Jan. 2, 2023

Early this year, the prospect of a new digester in Rock Valley, Iowa, was heralded as a sustainable solution for nearby farming communities in the northwest corner of the state.

From Salon Nov. 5, 2022

To dissolve it, the broken fragments are introduced into a iron digester charged with a sufficient quantity of water, at a high pressure, to make a solution marking 33° to 35° Baume.

From Scientific American Supplement, No. 483, April 4, 1885 by Various

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