| Klassenzimmer | classroom schoolroom |
| Krankenzimmer | sickroom |
| Klassenkasper | class clown |
| Klassenlehrer | class teacher homeroom teacher |
| Frauenzimmer | broad |
| Gästezimmer | guest room |
| Lesezimmer | reading room |
| klassenbasiert | class-based |
| Klassenkamerad | classmate |
| Klassenkampf | class conflict |
| Klassenraum | classroom |
| Klassiker | classic |
| Klassizismus | classicism |
| Kassenzettel | sales slip receipt |
| Wassereimer | water bucket |
| Ochsenziemer | pizzle |
| Fremdenzimmer | bed and breakfast |
| Speisezimmer | dining room |
| Badezimmer | bathroom bath |
| Esszimmer | dining room |