certain person

14 LETTERS · STARTS WITH C

certain person is a valid 14-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
C3E1R1T1A1I1N1P3E1R1S1O1N1
3 + 1 + 1 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 1 =17 PTS
DOUBLE WORD → 34TRIPLE WORD → 51
MEANING

What does certain person mean?

1