economiser
/ɪˈkɑnəmaɪzər/
noun
- A device or system that reduces the amount of fuel, energy, or money used.
- We bought an economiser for our home heating system to lower our gas bill.
- An economiser in the boiler captures waste heat to improve efficiency.
- The factory installed an economiser to cut down on electricity costs.
- A person who avoids waste and spends money carefully.
- He's such an economiser that he reuses tea bags to save money.
- As an economiser, she always looked for the best deals at the grocery store.
- My grandmother was a true economiser, never throwing away anything useful.
Synonyms