Dictionary.com

Popular Searches

 Thesaurus.com

D-s particle

American  

noun

  1. strange D meson.

D-s particle Scientific  
/ dē′ĕs′ /

  1. A positively charged meson having a mass 3,852 times that of the electron and a mean lifetime of approximately 4.7 × 10 - 13 seconds.

  2. See Table at subatomic particle

Definitions and idiom definitions from Dictionary.com Unabridged, based on the Random House Unabridged Dictionary, © Random House, Inc. 2023

Idioms from The American Heritage® Idioms Dictionary copyright © 2002, 2001, 1995 by Houghton Mifflin Harcourt Publishing Company. Published by Houghton Mifflin Harcourt Publishing Company.