Noun
Any stone, such as galactite, thought to increase milk production in mammals.
Certain white stones.
A hard body that forms in a mammalian udder.
A layer of scale that forms on milk-processing equipment, mainly formed of cations of calcium and magnesium.
Source: en.wiktionary.orgWhilst in Rochdale Monday to Friday, he stayed in a bed-and-breakfast in the area of Milkstone Road and Drake Street and developed long-term associations with Rochdale through the years. Source: Internet