triple integral

15 LETTERS · STARTS WITH T

triple integral is a valid 15-letter word worth 17 points in Scrabble and 22 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

T1R1I1P3L1E1I1N1T1E1G2R1A1L1

1 + 1 + 1 + 3 + 1 + 1 + 0 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does triple integral mean?