7 Essential Words of Fall

chi particle

[kahy] /kaɪ/
1. Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2014.
Cite This Source
chi particle in Science
chi particle
  (kī, kē)   
An electrically neutral meson having a mass 6,687 times that of the electron and a mean lifetime of approximately 1.5 × 10-20 seconds. See Table at subatomic particle.
The American Heritage® Science Dictionary
Copyright © 2002. Published by Houghton Mifflin. All rights reserved.
Cite This Source

Word of the Day

Difficulty index for chi particle

Few English speakers likely know this word

Word Value for chi

Scrabble Words With Friends

Nearby words for chi particle