bascule escapement

18 LETTERS · STARTS WITH B

bascule escapement is a valid 18-letter word worth 27 points in Scrabble and 35 points in Words with Friends.

SCRABBLE WORDS WITH FRIENDS

B3A1S1C3U1L1E1E1S1C3A1P3E1M3E1N1T1

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

DOUBLE WORD → 54TRIPLE WORD → 81

MEANING

What does bascule escapement mean?