köken: From Middle High German ëȥȥen, from Old High German ëȥȥan, from Proto-West Germanic *etan, from Proto-Germanic *etaną, from Proto-Indo-European *h₁ed-. Cognate with Low German eten, Alemannic German ässe, Dutch eten, English eat, Danish æde, Norwegian ete, Swedish äta, Yiddish עסן (esn) and Gothic 𐌹𐍄𐌰𐌽 (itan). Non-Germanic cognates include Latin edō, Russian есть (jestʹ), Scottish Gaelic ith.
köken: Borrowed from Old Swedish manadha koster (“food provision for one month”) (compare Swedish månadskost) and clipped. First attested in 1422 (in Monapyrthe).