saltpeter rot

13 LETTERS · STARTS WITH S

saltpeter rot is a valid 13-letter word worth 14 points in Scrabble and 16 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1A1L1T1P3E1T1E1R1R1O1T1

1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 0 + 1 + 1 + 1 =14 PTS

DOUBLE WORD → 28TRIPLE WORD → 42

MEANING

What does saltpeter rot mean?