period piece

NOUN /piriəd_pis/
12 LETTERS · 3 SYLLABLES · STARTS WITH P

period piece is a valid 12-letter word worth 18 points in Scrabble and 21 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS
P3E1R1I1O1D2P3I1E1C3E1
3 + 1 + 1 + 1 + 1 + 2 + 0 + 3 + 1 + 1 + 3 + 1 =18 PTS
DOUBLE WORD → 36TRIPLE WORD → 54
MEANING

What does period piece mean?

NOUN · 1 SENSE
1

Any work of art whose special value lies in its evocation of a historical period.