rain

Etymology tree Proto-Indo-European *Hréǵʰ-der. Proto-Indo-European *Hréǵʰnos? Proto-Germanic *regną Proto-West Germanic *regn Old English reġn Middle English reyn English rain Inherited from Middle English reyn, rein, from Old English reġn, from Proto-West Germanic *regn, from Proto-Germanic *regną, of uncertain origin. Possibly from pre-Germanic *Hréǵ-no-, from Proto-Indo-European *Hreǵ- (“to flow”), although the consonant reflexes don't match. Cognates Cognate with Yola rhyne, ryne (“rain”), North Frisian Riin, rin (“rain”), Saterland Frisian Rien (“rain”), West Frisian rein (“rain”), Dutch regen (“rain”), Limburgish raenger, Rään (“rain”), German Low German Regen, Ręgen, Rägen (“rain”), Luxembourgish Reen (“rain”), German Regen (“rain”), Mòcheno reng (“rain”), Vilamovian raan (“rain”), Alemannic German regu, räge, rägä (“rain”), Bavarian Regn, rein (“rain”), Cimbrian regan, réego, reng (“rain”), Yiddish רעגן (regn, “rain”), Danish, Faroese, Icelandic, Norwegian Bokmål, Norwegian Nynorsk, and Swedish regn (“rain”), Crimean Gothic reghen (“rain”), Gothic 𐍂𐌹𐌲𐌽 (rign, “rain”).

From Middle English reinen, from Old English reġnian, from Proto-West Germanic *regnōn, from Proto-Germanic *regnōną, from *regną (“rain”), as above. Cognates Cognate with Cimbrian règhenan, rengen (“to rain”), Dutch regenen (“to rain”), German regnen (“to rain”), Limburgish raengere, rääne (“to rain”), Low German regen (“to rain”), Luxembourgish reenen (“to rain”), Yiddish רעגענען (regenen, “to rain”), Danish, Norwegian Bokmål regne (“to rain”), Faroese, Swedish regna (“to rain”), Icelandic rigna (“to rain”), Norwegian Nynorsk regna, regne (“to rain”).