Correct spelling for the English word "kin kine" is [kˈɪn kˈa͡ɪn], [kˈɪn kˈaɪn], [k_ˈɪ_n k_ˈaɪ_n] (IPA phonetic alphabet).
The word "kin" originated from the Old English word "cynn", which means "family" or "race". It is derived from the Proto-Germanic word "kunjan", meaning "kin, family, or descendants". "Kin" has its roots in the Proto-Indo-European root "*gen-", meaning "to give birth, produce". The plural form of "kin" is "kine", which evolved from the Middle English plural "kinen". "Kine" is now archaic and not commonly used in modern English. Instead, the plural form "kins" or "relatives" is generally used.