subterraneanizing

17 LETTERS · 7 SYLLABLES · STARTS WITH S

subterraneanizing is a valid 17-letter word worth 29 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3T1E1R1R1A1N1E1A1N1I1Z10I1N1G2

1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 1 + 10 + 1 + 1 + 2 =29 PTS

DOUBLE WORD → 58TRIPLE WORD → 87

MEANING

What does subterraneanizing mean?