indefinite pronoun

18 LETTERS · STARTS WITH I

indefinite pronoun is a valid 18-letter word worth 23 points in Scrabble and 29 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

I1N1D2E1F4I1N1I1T1E1P3R1O1N1O1U1N1

1 + 1 + 2 + 1 + 4 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 + 1 =23 PTS

DOUBLE WORD → 46TRIPLE WORD → 69

MEANING

What does indefinite pronoun mean?