multiplet

[muhl-tuh-plet, -plit]

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noun Physics.

a group of several related spectral lines, usually of nearly the same wavelengths.

Origin of multiplet

First recorded in 1920–25; multi- + (tri)plet

Also called multiplet line.

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for multiplet

multiplet

noun physics

a set of closely spaced lines in a spectrum, resulting from small differences between the energy levels of atoms or molecules
a group of related elementary particles that differ only in electric charge

Word Origin

from multiple; on the model of doublet

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

multiplet

Origin of .css-1fxfie5{font-size:22px;}@media (max-width:768px){.css-1fxfie5{font-size:18px;margin:0 10px 10px 0;word-break:break-all;word-wrap:break-word;-webkit-hyphens:auto;-moz-hyphens:auto;-ms-hyphens:auto;hyphens:auto;line-height:22px;}}multiplet

multiplet

Word Origin

Origin of multiplet