1. a cow that is raised for its milk rather than for beef.
2. Informal. a source of easily gained income; profitable venture: The new subsidiary turns out to be a real milk cow.
[ 1400-50; late ME ]
1. a cow that is raised for its milk rather than for beef.
2. Informal. a source of easily gained income; profitable venture: The new subsidiary turns out to be a real milk cow.
[ 1400-50; late ME ]
Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012