mach stem

9 LETTERS · STARTS WITH M

mach stem is a valid 9-letter word worth 17 points in Scrabble and 19 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

M3A1C3H4S1T1E1M3

3 + 1 + 3 + 4 + 0 + 1 + 1 + 1 + 3 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does mach stem mean?