| boredom | aborrecimento |
| boredomat | chaticeincipal |
| boredomn | tédioonicação |
| borehole | poço |
| Borel algebra | Álgebra de Borel |
| Borel measure | Medida de Borel |
| Borel summation | Soma de Borel |
| borer | broca |
| Borex | Borex |
| Borg | Borg |
| Borgdorf-Seedorf | Bendorf |
| Borgentreich | Borgentreich |
| Borgholm Castle | Castelo de Borgholm |
| Borgholm Municipality | Borgholm |
| Borgholzhausen | Borgholzhausen |
| Borgloon | Borgloon |
| Borgou Department | Borgou |
| boric | bórico |
| boric acid | ácido bórico |
| boring | aborrecido |
| Boring rig | Derrick |
| Borinka | Borinka |
| Boris | Bóris |
| Boris Becker | Boris Becker |
| Boris Berezovsky | Boris Berezovsky |
| Boris Gelfand | Boris Gelfand |
| Boris Godunov | Boris Godunov da Rússia |
| Boris Hessen | Boris Hessen |
| Boris III of Bulgaria | Bóris III da Bulgária |
| Boris Karloff | Boris Karloff |
| Boris Karlovich Pugo | Boris Pugo |
| Boris Pasternak | Boris Pasternak |
| Boris Pilnyak | Boris Pilniak |
| Boris Podolsky | Boris Podolsky |
| Boris Spassky | Boris Spassky |
| Boris Tadić | Boris Tadić |
| Boris Vallejo | Boris Vallejo |
| Boris Vian | Boris Vian |
| Boris Volynov | Boris Volynov |
| Boris Yegorov | Boris Yegorov |
| Boris Yeltsin | Boris Iéltsin |
| Borivoj I of Bohemia | Borivoj I |
| Borja García | Borja García |
| Borken | Borken |
| Borkou-Ennedi-Tibesti Region | Borkou-Ennedi-Tibesti |
| Borland | Borland |
| Borland Delphi | Delphi |
| Borlänge | Borlänge |
| Borlänge Municipality | Borlänge |
| Bormio | Bormio |
| born | nascido |
| Born again | Renascimento |
| Born again Christianity | Renascimento |
| Born from Pain | Born From Pain |
| Born on the Fourth of July | Born on the Fourth of July |
| Born to Make You Happy | Born To Make You Happy |
| born with a silver spoon in one's mouth | nascer em berço de ouro |
| Born Yesterday | Born Yesterday |
| Born-Haber cycle | Ciclo de Born-Haber |
| bornale | natoal |
| Borneo | Bornéu |
| Borneohraser | Bornéoô (coloquial) |
| Bornhagen | Bornhagen |
| Bornholm | Bornholm |
| Bornholm Island | Bornholm |
| Borno State | Borno |
| Boro | Município |
| Borobudur | Borobodur |
| Boromir | Boromir |
| boron | boro |
| Boron group | Grupo do boro |
| Bororo people | Bororos |
| borough | município |
| Borough of Stockton-on-Tees | Stockton-on-Tees |
| Borough tube station | Borough |
| boroughs | burgos |
| Boroughs and localities of Berlin | Distritos da Suíça |
| Boroughs of England | Condados da Inglaterra |
| Borovichi | Borovichí |
| Borovsk | Borovsk |
| Borová | Borová |
| Borr | Borr |
| Borrelia burgdorferi | Borrelia burgdorferi |
| borrow | tomar emprestado |
| borrower | mutuário |
| borrowing | empréstimo |
| Bors | Boors |
| borscht | borsch |
| Borsec | Borsec |
| Borský Mikuláš | Borský Mikuláš |
| Borský Svätý Jur | Borský Svätý Jur |
| Borsod-Abaúj-Zemplén | Borsod-Abaúj-Zemplén |
| Borussia Dortmund | Borussia Dortmund |
| Borussia Mönchengladbach | Borussia Mönchengladbach |
| Borussia-Park | Borussia-Park |
| Boryspilska | Boryspilska |
| borzoi | borzói |
| Borðoy | Borðoy |
| Bosanski Brod | Navio |
| Bosaso | Bosaso |
| Bosch | Bosch |
| Bosch reaction | Reação de Bosch |
| Bosco Marengo | Bosco Marengo |
| Bose-Einstein condensate | condensado de Bose-Einstein |
| Bose-Einstein statistics | Estatística de Bose-Einstein |
| bosh | bobajada |
| Boshin War | Guerra Boshin |
| Bosna | Bósnia |
| Bosner | Bósnia |
| Bosnia | Bósnia |
| Bosnia and Hercegovina | Bósnia e Herzegovina |
| Bosnia and Herzegovina | Bósnia e Herzegovina |
| Bosnia and Herzegovina national football team | Seleção Bósnia de Futebol |
| Bosnia-Herzegovina | Bósnia e Herzegovina |
| Bosniaks | Bosníacos |
| Bosnian | bósnio |
| Bosnian language | Língua bósnia |
| Bosnian Pine | Pinus heldreichii |
| Bosnian War | Guerra da Bósnia |
| Boso of Provence | Bóson |
| bosom | peito |
| bosom buddy | amigo do peito |
| bosom friend | amigo do peito |
| boson | bóson |
| bosonic | bosônico |
| Bosphorus | Bósforo |
| Bosphorus Bridge | Ponte do Bósforo |
| Bosporus | Bósforo |
| Bosra | Bosra |
| boss | chefe |
