square millimeter

17 LETTERS · STARTS WITH S

square millimeter is a valid 17-letter word worth 29 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1Q10U1A1R1E1M3I1L1L1I1M3E1T1E1R1

1 + 10 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does square millimeter mean?