subpentagonal

13 LETTERS · 5 SYLLABLES · STARTS WITH S

subpentagonal is a valid 13-letter word worth 18 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3P3E1N1T1A1G2O1N1A1L1

1 + 1 + 3 + 3 + 1 + 1 + 1 + 1 + 2 + 1 + 1 + 1 + 1 =18 PTS

DOUBLE WORD → 36TRIPLE WORD → 54

MEANING

What does subpentagonal mean?