operetta /o-pə-retˈə/

1. A short, light, often rather trivial, musical drama
2. Often, esp formerly, light opera (see under opera¹)

• aurists
• aurochs
• aurochses
• aurora
• aurora australis
• aurora borealis
• aurorae
• auroral
• aurorally
• auroral zones
• auroras
• aurora septentrionalis
• aurorean
• aurous
• aurum potabile
• AUS
• auscultate
• auscultated
• auscultates
• auscultating
• auscultation
• auscultations
• auscultative
• auscultator
• auscultators