Additionszeichen

== German == === Etymology === From Addition +‎ -s- +‎ Zeichen. === Pronunciation === === Noun === Additionszeichen n (strong, genitive Additionszeichens, plural Additionszeichen) (mathematics) plus sign Synonym: Pluszeichen ==== Declension ==== === Further reading === “Additionszeichen” in Digitales Wörterbuch der deutschen Sprache