bimetallic balance

18 LETTERS · STARTS WITH B

bimetallic balance is a valid 18-letter word worth 27 points in Scrabble and 36 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3I1M3E1T1A1L1L1I1C3B3A1L1A1N1C3E1

3 + 1 + 3 + 1 + 1 + 1 + 1 + 1 + 1 + 3 + 0 + 3 + 1 + 1 + 1 + 1 + 3 + 1 =27 PTS

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does bimetallic balance mean?