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advanced gas-cooled reactor

British  

noun

  1.  AGR.  a nuclear reactor using carbon dioxide as the coolant, graphite as the moderator, and ceramic uranium dioxide cased in stainless steel as the fuel

"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

Example Sentences

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Hunterston B is one of seven advanced gas-cooled reactor sites in the UK which are nearing the end of their lives.

From BBC • Apr. 25, 2025

Confessing that not enough research had gone into the project, the commission canceled an advanced gas-cooled reactor scheduled to be built in Florida by a group of Florida and Midwestern utilities.

From Time Magazine Archive

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.