| bubble | soffio |
| bubble bath | bagno di schiuma |
| bubble gum | bubble gum |
| Bubble level | Livella a bolla |
| bubble over | traboccare |
| bubble policy | politica della bolla |
| bubbled | bollito |
| bubbling | spumeggiare |
| bubbly | frizzante |
| Bubendorf | Bubendorf |
| Bubenreuth | Bubenreuth |
| Bubesheim | Bubesheim |
| Bubikon | Bubikon |
| bubonic | bubbonico |
| bubonic plague | peste bubbonica |
| Bubsheim | Bubsheim |
| Bubyian | Bubyian |
| Buc | BUC |
| Bucaramanga | Bucaramanga |
| Bucarest | Bucarest |
| buccal | orale |
| buccaneer | corsaro |
| Bucchero | Bucchero |
| Bucephalus | Bucefalo |
| Buch am Buchrain | Buch am Buchrain |
| Buch am Erlbach | Buch am Erlbach |
| Buch am Irchel | Buch am Irchel |
| Buch am Wald | Buch am Wald |
| Buch wheat | Fagopiro |
| Buchach | Buchach |
| Buchanan | Buchanan |
| Bucharest | Bucarest |
| Bucharest Metro | Metropolitana di Bucarest |
| Buchbach | Buchbach |
| Buchberg | Buchberg |
| Buchbrunn | Buchbrunn |
| Buchdorf | Buchdorf |
| Bucheggberg | Distretto di Bucheggberg |
| Buchen | Buchen |
| Buchenbach | Buchenbach |
| Buchenberg | Buchenberg |
| Buchenwald concentration camp | Campo di concentramento di Buchenwald |
| Buchfart | Buchfart |
| Buchheim | Buchheim |
| Buchhofen | Buchhofen |
| Buchholterberg | Buchholterberg |
| Buchholz relay | Buchholz |
| Buchillon | Buchillon |
| Buchloe | Buchloe |
| Buchner funnel | Filtro Büchner |
| Bucholts | Bucholts |
| Buchrain | Buchrain |
| buck | coniglio |
| Buck converter | Convertitore buck |
| Buck Dharma | Buck Dharma |
| Buck House | Buckingham Palace |
| Buck The World | Buck the World |
| buck up | rincuorarsi |
| Buck-hare | Libro |
| Buck-rabbit | Libro |
| Buckenhof | Buckenhof |
| bucket | secchio |
| Bucket elevator | Noria |
| bucket of bolts | scarcassone |
| bucketful | secchio |
| Buckfast bee | Apis mellifera x Buckfast |
