practical piece

15 LETTERS · STARTS WITH P

practical piece is a valid 15-letter word worth 24 points in Scrabble and 30 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

P3R1A1C3T1I1C3A1L1P3I1E1C3E1

3 + 1 + 1 + 3 + 1 + 1 + 3 + 1 + 1 + 0 + 3 + 1 + 1 + 3 + 1 =24 PTS

DOUBLE WORD → 48TRIPLE WORD → 72

MEANING

What does practical piece mean?