Kahlu (Kahl)
Essentially a bunch, cluster or tuft of long, thin, loose things, could be hair, straw... Mini hay-and-harvest group. See Kuhja.
Käia (Käi)
Grindstone. Part of a harvest street-name group. See Luisu.
Keskküla (Keskküla)
Mid-village, middle of the village, village centre... Also name of (now) ruined manor house in Läänemaa county. Former farm name.