comment upon

12 LETTERS · STARTS WITH C

comment upon is a valid 12-letter word worth 19 points in Scrabble and 26 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

C3O1M3M3E1N1T1U1P3O1N1

3 + 1 + 3 + 3 + 1 + 1 + 1 + 0 + 1 + 3 + 1 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does comment upon mean?