- baronetize
- brant
- brent
- brent goose
- butte
- born of a mountain
- big bend national park
- brahmana
- basion
- beaker cell
- beeswax
- benzene sulphonamide
- benzene sulphonyl chloride
- benzhexol hydrochloride
- benzoinated lard
- benzophenone
- blood coagulation
- blood clotting
- blackseed
- barosma crenulata
- beach strawberry
- berlin
- break the ice
- bellicoseness
- bootboys
- backbencher
- burgomaster
- backhoe
- be stuck in a groove
- be at the bottom of
- bohemian
- bloomington
- brain thromboplastin inhibitor
- bechuana
- bergen
- bergman
- basicranial axis
- block copy
- block error rate
- banger
- be in at the death
- boeuf bourguignonne
- bravura
- bell founder
- bell cote
- be in evidence
- bilobate
- billy
- budding
- bludgeon