Muon is a 4 letter English word. It's valid Scrabble word worth 6 points. It's valid Words with friends word worth 9 points.
You can make 23 anagrams from letters in muon (mnou).
1950-55; by shortening of mu meson; see mu, -on1
That is, if the muon did not exist, what effect would this have on the structure of matter?
The behavior of the muon is well understood, but its role as one of the elementary particles is unknown.
The muon is unstable, eventually undergoing a radioactive decay into an electron.
Although the muon does not experience nuclear forces, it can interact weakly with nuclei.