definitions

atomic pile

SEE MORE SYNONYMS FOR atomic pile ON THESAURUS.COM

noun Physics.

reactor(def 4).

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RELATED WORDS

pile, reactor

Nearby words

atomic hydrogen, atomic mass, atomic mass unit, atomic number, atomic orbital, atomic pile, atomic power, atomic reactor, atomic spectrum, atomic structure, atomic theory

Origin of atomic pile

First recorded in 1940–45
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

British Dictionary definitions for atomic pile

atomic pile

noun

the original name for a nuclear reactor
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

Science definitions for atomic pile

atomic pile

An early type of nuclear reactor whose core consisted of layers of graphite block interspersed with uranium, designed to create a sustained fission reaction.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.