5-letter words starting with ka
- kazoo — a musical toy consisting of a tube that is open at both ends and has a hole in the side covered with parchment or membrane, which produces a buzzing sound when the performer hums into one end. Also called mirliton.
- ka`ba — a small, cubical building in the courtyard of the Great Mosque at Mecca containing a sacred black stone: regarded by Muslims as the House of God and the objective of their pilgrimages.