rainwaternoun [ U ]
uk/ˈreɪnˌwɔː.tər/us/ˈreɪnˌwɑː.t̬ɚ/water that has fallen as rain, rather than water that has come from a tap:
I collect rainwater to water my plants.
Thesaurus: synonyms and related words
Water in general
- aqua
- aqueous
- bathwater
- bathymetry
- brackish
- briny
- distilled water
- drinking water
- evapotranspiration
- fresh
- ground water
- heavy water
- hydrology
- ice water
- mineral water
- pool
- running water
- saline
- storm surge
- water supply
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You can also find related words, phrases, and synonyms in the topics:
Precipitation: rain