subextensibility

16 LETTERS · 7 SYLLABLES · STARTS WITH S

subextensibility is a valid 16-letter word worth 30 points in Scrabble and 34 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3E1X8T1E1N1S1I1B3I1L1I1T1Y4

1 + 1 + 3 + 1 + 8 + 1 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 4 =30 PTS

DOUBLE WORD → 60TRIPLE WORD → 90

MEANING

What does subextensibility mean?