water-saving
/ˈwɔːtərˌseɪvɪŋ/
adjective
-
designed or intended to reduce the amount of water used
B1usually before a nounneutral
- "They bought a water-saving shower head."A2
- "Water-saving appliances can reduce household water use."B1
- "The city introduced water-saving measures during the drought."B2
- "The factory installed water-saving technology to cut its annual consumption by a third."C1