1. Opera with a happy ending and in which some of the text is spoken
   - comic opera, opéra bouffe, opera comique, opera buffa

Derived forms: bouffes

Type of: opera

• genus Basiliscus
• genus Bassariscus
• genus Bassia
• genus Bathyergus
• genus Batis
• genus Batrachoseps
• genus Bauhinia
• genus Beaumontia
• genus Begonia
• genus Belamcanda
• genus Bellis
• genus Bemisia
• genus Bennettitis
• genus Benzoin
• genus Berberis
• genus Bergenia
• genus Beroe
• genus Berteroa
• genus Bertholletia
• genus Bessera
• genus Besseya
• genus Beta
• genus Bettongia
• genus Betula
• genus Bibos