visiophone /vizˈi-ə-fōn or -i-ō-/

A videophone (qv under video)

• obturator
• obturators
• obtuse
• obtuse-angled
• obtuse-angular
• obtusely
• obtuseness
• obtusenesses
• obtuser
• obtusest
• obtusities
• obtusity
• obumbrate
• obumbrated
• obumbrates
• obumbrating
• obumbration
• obumbrations
• obvention
• obventions
• obverse
• obversely
• obverses
• obversion
• obversions