isotone

[ ahy-suh-tohn ]
/ ˈaɪ səˌtoʊn /

noun Physics.

one of two or more atoms having an equal number of neutrons but different atomic numbers.

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Origin of isotone

First recorded in 1930–35; iso- + tone
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for isotone

isotone
/ (ˈaɪsəˌtəʊn) /

noun

one of two or more atoms of different atomic number that contain the same number of neutrons
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

Medical definitions for isotone

isotone
[ īsə-tōn′ ]

n.

One of two or more atoms whose nuclei have the same number of neutrons but different numbers of protons.
The American Heritage® Stedman's Medical Dictionary Copyright © 2002, 2001, 1995 by Houghton Mifflin Company. Published by Houghton Mifflin Company.