1. in an extremely poor or impoverished manner
2. in an extremely stingy or miserly manner

Examples

• The family lived penuriously in a cramped apartment.
• He dressed penuriously despite his wealth.
• She spent penuriously, counting every penny twice.
• The old man ate penuriously, buying only the cheapest food.
• They furnished their home penuriously with secondhand items.
• He tipped penuriously, leaving only loose change.