perfect participle

NOUN
18 LETTERS · 5 SYLLABLES · STARTS WITH P

perfect participle is a valid 18-letter word worth 30 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3E1R1F4E1C3T1P3A1R1T1I1C3I1P3L1E1
3 + 1 + 1 + 4 + 1 + 3 + 1 + 0 + 3 + 1 + 1 + 1 + 1 + 3 + 1 + 3 + 1 + 1 =30 PTS
DOUBLE WORD → 60TRIPLE WORD → 90
MEANING

What does perfect participle mean?

NOUN · 1 SENSE
1

A participle that expresses completed action.