kex /keks/

1. (also kecks, and (false singulars) keck, kecksˈy or keksˈye) a dry, often hollow, herbaceous (usu umbelliferous) stalk
2. Any tall umbelliferous plant

• Air Scout
• airscrew
• airscrews
• air-sea rescue
• airshaft
• airshafts
• airship
• airships
• air shot
• air shots
• airshow
• air shower
• airshows
• airsick
• air-sickness
• airside
• air sign
• air signs
• airspace
• airspaces
• airspeed
• airspeeds
• air-splint
• air-splints
• air station