Answer:

M

U

O

N

We have spotted MUON (4 Letters) a total of 7 times in our database. Below you may see the clues associated with MUON and also when and where was it last seen:

Referring crossword puzzle clues

• Subatomic particle with greater mass than an electron
• Subatomic particle
• Particle in cosmic radiation
• Physics particle that anagrams to um no

Usage among publishers:

• Wall Street Journal: Mar 8, 2024
• LA Times: Feb 16, 2024
• New York Times: Nov 26, 2023
• LA Times: Jan 27, 2023
• Newsday: Jan 26, 2023
• Wall Street Journal: Nov 21, 2022
• Universal: Apr 7, 2022