vowel quantity

14 LETTERS · STARTS WITH V

vowel quantity is a valid 14-letter word worth 31 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

V4O1W4E1L1Q10U1A1N1T1I1T1Y4

4 + 1 + 4 + 1 + 1 + 0 + 10 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does vowel quantity mean?