| Kreiskolbenmotor | planetary piston engine rotary engine rotary piston engine |
| Kolbenmotor | piston engine |
| Doppelkolbenmotor | split single motor |
| Maiskolbenfaser | floss |
| Drehkondensator | variable capacitor |
| Kreisbogen | circular arc arc |
| Kreissegment | arc |
| Reiseagentur | travel agency |
| Reiseleiter | tour guide guide |
| Streitkolben | mace |
| Greisenalter | aging |
| Reiskocher | rice cooker |
| Maiskolben | ear of corn ear of maize |
| Messkolben | volumetric flask |
| Kriminalbeamter | detective |
| Regenmoor | bogland |
| Dieselmotor | diesel engine |
| Vielstoffmotor | multi-fuel engine |
| Resonator | resonator |
| Kreischen | screech |
| kreischen | scream screech shriek squeal |