siege artillery

15 LETTERS · STARTS WITH S

siege artillery is a valid 15-letter word worth 18 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1I1E1G2E1A1R1T1I1L1L1E1R1Y4

1 + 1 + 1 + 2 + 1 + 0 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 4 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does siege artillery mean?