Buskin: thick-soled half boot worn by actors of Greek tragedy
Example: [wearing the buskin]
Bustle: To hurry.
Butte: isolated flat-topped hill
Example: [Beyond the summit of the butte was a greenish-brown plateau of sage brush and bunch-grass]
Buxom: vigorous, plump, jolly
Example: [the soldiers remembered the buxom]
By-Law: A rule or law adopted by an association a corporation or the like.