lock plate

10 LETTERS · STARTS WITH L

lock plate is a valid 10-letter word worth 17 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

L1O1C3K5P3L1A1T1E1

1 + 1 + 3 + 5 + 0 + 3 + 1 + 1 + 1 + 1 =17 PTS

DOUBLE WORD → 34TRIPLE WORD → 51

MEANING

What does lock plate mean?