kappa /kapˈə/

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

• flybacks
• flybait
• flybaits
• fly ball
• fly balls
• flybane
• flybanes
• flybelt
• flybelts
• fly-bitten
• flyblow
• flyblown
• flyblows
• flyboat
• flyboats
• flybook
• flybooks
• flybridge
• flybridges
• fly-by
• fly-by-night
• fly-by-nights
• fly by the seat of one's pants
• fly-by-wire
• flycatcher