Mesotrons is a 9 letter English word.
It's valid Scrabble word worth 10 points.
It's valid Words with friends word worth 12 points.
You can make 403 anagrams from letters in mesotrons (emnoorsst).
Definitions for mesotrons
noun
-
(no longer in technical use) meson.
Origin of mesotrons
First recorded in 1935-40; meso- + (elec)tron