Dictionary.com
Thesaurus.com

neutron moderator

American  

noun

plural

neutron moderators

  1. Physics. moderator.

neutron moderator Scientific  

  1. See moderator

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.