principal character

19 LETTERS · STARTS WITH P

principal character is a valid 19-letter word worth 31 points in Scrabble and 37 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1I1N1C3I1P3A1L1C3H4A1R1A1C3T1E1R1

3 + 1 + 1 + 1 + 3 + 1 + 3 + 1 + 1 + 0 + 3 + 4 + 1 + 1 + 1 + 3 + 1 + 1 + 1 =31 PTS

DOUBLE WORD → 62TRIPLE WORD → 93

MEANING

What does principal character mean?