mound making

12 LETTERS · STARTS WITH M

mound making is a valid 12-letter word worth 21 points in Scrabble and 27 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3O1U1N1D2M3A1K5I1N1G2

3 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 5 + 1 + 1 + 2 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does mound making mean?