| Basilides | Basilide |
| Basilique Saint-Denis | Abbazia di Saint-Denis |
| Basiliscus | Basilisco di Bisanzio |
| basilisk | basilisco |
| Basilius Bessarion | Giovanni Bessarione |
| Basilosaurus | Basilosaurus |
| basin | bacino |
| Basingstoke | Basingstoke |
| basis | base |
| Basis set | Base |
| bask | prendere il sole |
| basket | cesta |
| Basket chair | Vetrice |
| Basket Draghi Novara | Basket Draghi Novara |
| Basket Livorno | Basket Livorno |
| Basket Napoli | Società Sportiva Basket Napoli |
| Basket of Fruit | Canestra di frutta |
| basketball | pallacanestro |
| Basketball at the Summer Olympics | Pallacanestro alle Olimpiadi |
| basketball game | pallacanestro |
| Basketball Hall of Fame | Naismith Memorial Basketball Hall of Fame |
| basketball player | cestista |
| Basketball position | Pallacanestro |
| basketball shoe | scarpa da pallacanestro |
| basketful | panierata |
| basketry | arte del panieraio |
| basking shark | squalo elefante |
| Basle | Basilea |
| Basly | Basly |
| Basmala | Basmala |
| Basmati | Basmati |
| Basoche | Basoche |
| Basophil granulocyte | Granulocita basofilo |
| basophilic | basofilo |
| Basophils | Granulocita basofilo |
| Basque | basco |
| Basque Country | Paesi Baschi |
| Basque Country autonomous football team | Euskal Selekzioa |
| Basque dance | Danza basca |
| Basque language | Lingua basca |
| Basque mythology | Mitologia basca |
| Basque Nationalist Party | Partito Nazionalista Basco |
| Basque pelota | Pelota basca |
| Basque people | Euskal Herria |
| Basquiat | Basquiat |
| Basra | Bàssora |
| Basra Governorate | Bassora |
| Basrah | Bàssora |
| bass | branzino |
| Bass clarinet | Clarinetto basso |
| bass drum | grancassa |
| bass guitar | basso |
| Bass reflex | Bass reflex |
| Bass Strait | Stretto di Bass |
| Bass-baritone | Basso-baritono |
| Bass-wood | Tilia |
