in

B

ballistics – the science of flight dynamics

baluster – one of a number of closely spaced supports for a railing

benefactress – a woman benefactor

benevolent – showing or motivated by sympathy and understanding

benumbed – lacking sensation

biennial – occurring every second year

boisterous – full of rough and exuberant animal spirits

bourgeois – being of the property-owning class

buoyant – tending to float on a liquid or rise in air or gas

bureaucrat – a nonelective government official

What do you think?

A

C