pure form

9 LETTERS · STARTS WITH P

pure form is a valid 9-letter word worth 15 points in Scrabble and 18 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3U1R1E1F4O1R1M3

3 + 1 + 1 + 1 + 0 + 4 + 1 + 1 + 3 =15 PTS

DOUBLE WORD → 30TRIPLE WORD → 45

MEANING

What does pure form mean?