plate coupling

14 LETTERS · STARTS WITH P

plate coupling is a valid 14-letter word worth 20 points in Scrabble and 28 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3L1A1T1E1C3O1U1P3L1I1N1G2

3 + 1 + 1 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 + 1 + 1 + 2 =20 PTS

DOUBLE WORD → 40TRIPLE WORD → 60

MEANING

What does plate coupling mean?