hypercharge

[ hahy-per-chahrj ]
/ ˈhaɪ pərˌtʃɑrdʒ /

noun Physics.

a quantum number assigned to baryons and mesons, equal to B + S, where B is the baryon number and S is the strangeness.
the quantum number equal to B + S + C, where C is the charm.

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Origin of hypercharge

First recorded in 1955–60; hyper- + charge
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020

British Dictionary definitions for hypercharge

hypercharge
/ (ˈhaɪpəˌtʃɑːdʒ) /

noun

a property of baryons that is used to account for the absence of certain strong interaction decays
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