| Glasfaser | fiberglass |
| Glasfasern | fibreglass |
| Glasbläser | glassblower |
| Glasblasen | glassblowing |
| Glasgower | Glaswegian |
| Glaser | glazier |
| Glasmacher | glassmaker |
| Flachsfaser | flax |
| Blattfaser | leaf fibre |
| Glasbecher | tumbler |
| Glasbläserin | glassblower |
| Glashaus | hothouse |
| Glasnudel | cellophane noodle |
| Gläfe | glaive |
| glasklar | crystal clear limpid |
| Gladiator | gladiator |
| Glasaal | glass eel |
| Glasauge | glass eye |
| Glasfaserleitung | Optical fiber cable |
| Glasflasche | glass bottle |