EN English dictionary from opera house to operate across borders
- opera house
- opera house director
- opera house fire
- opera houseic
- opera houses
- Opera Internet browser goes ad-free
- opera libretto
- Opera Mail
- opera manager
- Opera Nazionale Balilla
- Opera Nazionale Dopolavoro
- opera performance
- opera performances
- Opera semiseria
- Opera seria
- Opera singer
- opera singers
- opera slipper
- opera slippers
- Opera Software
- opera star
- opera-glass
- opera-house
- operability
- operable
- operably
- Operación Puerto doping case
- Operación Triunfo
- operagoer
- operand
- operand address
- operand field
- operand part
- operand parts
- operand value
- operand values
- operandi
- operands
- operant
- operant conditioning
- Operant conditioning chamber
- operas
- operate
- operate (machine); actuate (part); press; use
- operate a business
- operate a database
- operate a double standard
- operate a machine
- operate a vessel
- operate across borders
