nonprotuberance

15 LETTERS · 5 SYLLABLES · STARTS WITH N

nonprotuberance is a valid 15-letter word worth 21 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

N1O1N1P3R1O1T1U1B3E1R1A1N1C3E1

1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 1 + 1 + 1 + 3 + 1 =21 PTS

DOUBLE WORD → 42TRIPLE WORD → 63

MEANING

What does nonprotuberance mean?