smokeless zone

14 LETTERS · STARTS WITH S

smokeless zone is a valid 14-letter word worth 28 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1M3O1K5E1L1E1S1S1Z10O1N1E1

1 + 3 + 1 + 5 + 1 + 1 + 1 + 1 + 1 + 0 + 10 + 1 + 1 + 1 =28 PTS

DOUBLE WORD → 56TRIPLE WORD → 84

MEANING

What does smokeless zone mean?