Encyclopedias, Almanacs, Transcripts, and Maps
- Bulgarin, Faddey Venediktovich
- bull bat
- bull mastiff
- bull nettle
- Bull, The
- bullbaiting
- bullet train
- bullfinch
- Bulnes, Manuel
- Bülow, Friedrich Wilhelm, Freiherr von
- Bulwer, William Henry Lytton Earle, Baron Dalling and Bulwer
- Buna rubber
- bunchberry
- Bundaberg
- Bunsen, Christian Karl Josias, Freiherr von
- bunya-bunya
- Buonaparte
- Buononcini
- bur grass
- bur marigold