Advertisement

Advertisement

sigma baryon

  1. Any of three unstable subatomic particles in the baryon family, having a mass 2,328 to 2,343 times that of the electron and a positive, neutral, or negative electron charge.
  2. See Table at subatomic particle


Advertisement

Word of the Day

gallimaufry

[gal-uh-maw-free ]

Meaning and examples

Start each day with the Word of the Day in your inbox!

By clicking "Sign Up", you are accepting Dictionary.com Terms & Conditions and Privacy Policies.

Advertisement

Advertisement

Advertisement