Chronon is a 7 letter English word. It's valid Scrabble word worth 12 points. It's valid Words with friends word worth 14 points.
You can make 70 anagrams from letters in chronon (chnnoor).
1975-80; Greek chron(os) time + -on1
A chronon is the length of time it takes one quantum of energy to push one electron from one electronic orbit to the next.