metonic cycle

13 LETTERS · STARTS WITH M

metonic cycle is a valid 13-letter word worth 23 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
M3E1T1O1N1I1C3C3Y4C3L1E1
3 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 4 + 3 + 1 + 1 =23 PTS
DOUBLE WORD → 46TRIPLE WORD → 69
MEANING

What does metonic cycle mean?

1