subsibilant

11 LETTERS · 4 SYLLABLES · STARTS WITH S

subsibilant is a valid 11-letter word worth 15 points in Scrabble and 20 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3S1I1B3I1L1A1N1T1

1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 1 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does subsibilant mean?