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xi particle
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noun Physics.
any of a family of baryons having strangeness −2 and isotopic spin ½. Symbol: Ξ
QUIZ
CAN YOU ANSWER THESE COMMON GRAMMAR DEBATES?
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Question 1 of 7
Which sentence is correct?
Compare cascade particle.
Origin of xi particle
First recorded in 1960–65
Words nearby xi particle
Xining, Xinjiang, Xinjiang Uygur Autonomous Region, Xinxiang, -xion, xi particle, Xipe, xiphi-, xiphisternum, xiphoid, xiphosuran
Dictionary.com Unabridged
Based on the Random House Unabridged Dictionary, © Random House, Inc. 2023