Cow and Kine

Cow noun - Female of domestic cattle: "`moo-cow' is a child's term".

Kine and cow are semantically related In some cases you can use "Kine" instead a noun "Cow".

Kine noun - Domesticated bovine animals as a group regardless of sex or age.

Cow and kine are semantically related in hoofed animal topic. You can use "Cow" instead a noun "Kine", if it concerns topics such as member of genus bos.