long-windedness

NOUN
15 LETTERS · 3 SYLLABLES · STARTS WITH L

long-windedness is a valid 15-letter word worth 20 points in Scrabble and 25 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
L1O1N1G2-0W4I1N1D2E1D2N1E1S1S1
1 + 1 + 1 + 2 + 0 + 4 + 1 + 1 + 2 + 1 + 2 + 1 + 1 + 1 + 1 =20 PTS
DOUBLE WORD → 40TRIPLE WORD → 60
MEANING

What does long-windedness mean?