Added 9 October 2026
rainwater
noun
noun Definition from WordNet 3.1, Princeton University. More about rainwater at Wordnik → Where our words come from →
Origin
From Middle English reinwater, from Old English reġnwæter, equivalent to rain + water. Cognate with West Frisian reinwetter, Dutch regenwater, German Regenwasser, Swedish regnvatten.
From Wiktionary, via Kaikki.org (CC BY-SA)