Schweiß m (genitive Schweißes, no plural)
From Old High German sweiz, akin to Old Saxon swēt, from Proto-Germanic *swait-, from Proto-Indo-European *swoyd- (“to sweat”), *sweyd-. Cognate to Dutch zweet, English sweat, West Frisian swit, Danish sved, and Yiddish שוויצן (shvitsn); see sweat for more.