kappa /kapˈə/

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

• groundhog
• Groundhog Day
• groundhogs
• ground-hold
• groundhopper
• groundhoppers
• ground ice
• grounding
• groundings
• ground ivies
• ground ivy
• ground-ivy
• groundless
• groundlessly
• groundlessness
• groundlessnesses
• groundling
• groundlings
• ground loop
• ground loops
• ground mail
• groundman
• groundmass
• groundmasses
• groundmen