D-s meson


noun Physics.

a positively charged meson having a mass 3852 times that of the electron and a mean lifetime of approximately 4.7 X 10-13 seconds.

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Also called D-s particle.

Origin of D-s meson

First recorded in 1980–85

Words nearby D-s meson

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2020