| Plexiglas | Lucite |
| Periklas | periclase |
| Alexius | Alexius |
| Alexis | Alexis |
| Opernglas | opera glasses |
| Sektglas | flute |
| Zellglas | cellophane |
| Altglas | waste glass |
| Bierglas | beer glass |
| Deckglas | cover glass coverslip |
| Fernglas | binoculars field glasses |
| Flachglas | flat glass plate glass sheet glass |
| Senfglas | mustard jar |
| Weinglas | wine glass |
| Plagioklas | plagioclase |
| Pleroma | pleroma |
| Pleskau | Pskov |
| Plebiszit | plebiscite |
| Plebs | plebs |
| Plegie | paralysis palsy |