subterrain

10 LETTERS · 3 SYLLABLES · STARTS WITH S

subterrain is a valid 10-letter word worth 12 points in Scrabble and 15 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3T1E1R1R1A1I1N1

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 =12 PTS

DOUBLE WORD → 24TRIPLE WORD → 36

MEANING

What does subterrain mean?