subconcave

10 LETTERS · 3 SYLLABLES · STARTS WITH S

subconcave is a valid 10-letter word worth 19 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

S1U1B3C3O1N1C3A1V4E1

1 + 1 + 3 + 3 + 1 + 1 + 3 + 1 + 4 + 1 =19 PTS

DOUBLE WORD → 38TRIPLE WORD → 57

MEANING

What does subconcave mean?