| Sektglas | flute |
| Senfglas | mustard jar |
| sektoral | sectoral sectorial |
| Altglas | waste glass |
| Zellglas | cellophane |
| Deckglas | cover glass coverslip |
| Fernglas | binoculars field glasses |
| Weinglas | wine glass |
| Sekel | shekel |
| Sekretär | secretary |
| Sekt | sparkling wine |
| Sekte | sect |
| Sektion | section |
| Sektor | sector |
| sekundär | secondary |
| Rektus | direct case |
| spektral | spectral |
| Hektar | hectare |
| Nektar | nectar |
| pektoral | pectoral |