| Main Entry: | gold mine |
| Part of Speech: | noun |
| Definition: | rich source |
Synonyms: |
Eldorado, Golconda, bonanza, cash cow, cash cow, golden goose, goose that laid the golden egg, goose that laid the golden egg, gravy train, license to print money, mother lode, rich lode, source of supply, vein, very profitable venture |
| Main Entry: | king's ransom |
| Part of Speech: | noun |
| Definition: | very large treasure |
Synonyms: |
El Dorado, Golconda, end of the rainbow, good sum, land of milk and honey, large sum, pot of gold, pretty penny, riches of Solomon, tidy sum, weight in gold |