kappa /kapˈə/

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

• security guard
• security guards
• security risk
• security risks
• Secy
• se'd
• sed
• SED
• sedan
• sedan chair
• sedan chairs
• sedans
• sedate
• sedated
• sedately
• sedateness
• sedatenesses
• sedater
• sedates
• sedatest
• sedating
• sedation
• sedations
• sedative
• sedatives