Also see definition of "Kaph" in Word Study
Kaph
KAPH [isbe]
KAPH - kaf "k": The 11th letter of the Hebrew alphabet; transliterated in this Encyclopedia as "k", with daghesh, and "kh" (=German ch) without daghesh. It came also to be used for the number 20. For name, etc., see ALPHABET.
Also see definition of "Kaph" in Word Study