Kine and Milk cow

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

Milk cow and kine are semantically related. In some cases you can replace phrase "Milk cow" with "Kine", this terms are similar.

Milk cow noun - Cattle that are reared for their milk.

Kine and milk cow are semantically related. Sometimes you can use "Kine" instead a noun phrase "Milk cow".