spontaneous combustion

NOUN
22 LETTERS · 6 SYLLABLES · STARTS WITH S

spontaneous combustion is a valid 22-letter word worth 29 points in Scrabble and 38 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
S1P3O1N1T1A1N1E1O1U1S1C3O1M3B3U1S1T1I1O1N1
1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =29 PTS
DOUBLE WORD → 58TRIPLE WORD → 87
MEANING

What does spontaneous combustion mean?

NOUN · 1 SENSE
1

Ignition of a substance (as oily rags) resulting from an internal oxidation process.

BROADER