WordReference Random House Unabridged Dictionary of American English © 2026
milk′ cow′,
- Animal Husbandrya cow that is raised for its milk rather than for beef.
- Informal Termsa source of easily gained income;
profitable venture:The new subsidiary turns out to be a real milk cow. - late Middle English 1400–50
'milk cow' also found in these entries (note: many are not synonyms or translations):