1. plural of klondike; a solitaire card game played with a single deck
Usage: also called Klondike solitaire; common in digital form
2. plural of klondike; a rich source of profit or success; a bonanza
Usage: informal; often capitalized when referring to the Klondike Gold Rush

Examples

• She spent her afternoon playing klondikes on her computer.
• The tech startup found a klondike in the emerging market.
• He won several klondikes in a row at the card table.
• The discovery turned out to be a real klondike for the investors.
• Playing klondikes helps improve strategic thinking skills.