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J particle

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noun Physics.
an early name for the J/psi particle.
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Origin of J particle

1970–75; named by S.C.C. Ting, allegedly from the resemblance of the letter J to the Chinese character for Ting

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Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2022

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Scientific definitions for J particle

J particle

See J/psi particle.
The American Heritage® Science Dictionary Copyright © 2011. Published by Houghton Mifflin Harcourt Publishing Company. All rights reserved.
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