kappa /kapˈə/

1. The tenth (earlier eleventh) letter of the Greek alphabet (Κ, κ)
2. As a numeral κˈ = 20, ˌκ = 20000

• 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
• obvert