| Rechnung | bill calculation invoice arithmetic |
| Rechnungshof | Court of Accounts Court of Audit |
| Rechnen | computation |
| rechnen | calculate reckon work out compute expect anticipate estimate |
| Rechnungsbuch | account book |
| Abrechnung | calculation revenge pay off |
| Anrechnung | billing |
| Berechnung | calculation charge computation debit estimate figure deliberation |
| Brechung | refraction (vowel) fracture breaking |
| Rechnungslauf | accounting process billing run |
| Fechsung | harvest |
| Zeichnung | drawing |
| Dehnung | dilatation dilation expansion pandiculation stretch stretching drawling lengthening |
| Reihung | array |
| Richtung | direction |
| Aufrechnung | set-off |
| Brechnuss | nux vomica poison nut quaker buttonswith semen strychnos strychnine tree |
| Rechen | rake |
| rechen | rake |
| Rechner | calculator computer pocket calculator |