mu meson
Word Rarity
Very rare
Frequency: Zipf frequency 2.13 in modern English
11
Scrabble Score
7
Letters
2
Syllables
6
Unique Chars
Meaning
an elementary particle with a negative charge and a half-life of 2 microseconds; the muon. It is a lepton , not a true meson, and decays to an electron and neutrino and antineutrino.