Gruppentheorie

== German == === Etymology === From Gruppe (“group”) +‎ -n- +‎ Theorie (“theory”). === Pronunciation === IPA(key): /ˈɡʁʊpənteoˌʁiː/ === Noun === Gruppentheorie f (genitive Gruppentheorie, no plural) (mathematics) group theory (the mathematical theory of groups) ==== Declension ====