das Klassenzimmer [des Klassenzimmers; die Klassenzimmer] Substantiv [ˈklasn̩ˌʦɪmɐ]
classroom [classrooms]◼◼◼noun [UK: ˈklæ.sruːm] [US: ˈklæs.ˌruːm]He is in the classroom. = Er ist im Klassenzimmer.
schoolroom [schoolrooms]◼◻◻noun [UK: ˈskuːl.ruːm] [US: ˈskuːl.ˌruːm]The girl was sobbing in the corner of the schoolroom. = Das Mädchen schluchzte in der Ecke des Klassenzimmers.