rightful authority

18 LETTERS · STARTS WITH R

rightful authority is a valid 18-letter word worth 30 points in Scrabble and 31 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
R1I1G2H4T1F4U1L1A1U1T1H4O1R1I1T1Y4
1 + 1 + 2 + 4 + 1 + 4 + 1 + 1 + 0 + 1 + 1 + 1 + 4 + 1 + 1 + 1 + 1 + 4 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does rightful authority mean?

1