What do a.m. and p.m. stand for?

tau lepton

noun, Physics.
an unstable lepton with a mass approximately 3500 times that of the electron. Symbol: T.
Also called tau, tauon.
Origin of tau lepton
1975-80 Unabridged
Based on the Random House Dictionary, © Random House, Inc. 2015.
Cite This Source
Examples from the web for tau lepton
  • We used a beam enhanced in tau neutrinos and photographic emulsion to identify the tau lepton produced in the interaction.
  • In the standard electroweak theory, the tau lepton belongs to the same family as electrons and muons.

Word of the Day

Difficulty index for tau lepton

Few English speakers likely know this word

Word Value for tau

Scrabble Words With Friends

Nearby words for tau lepton