English dictionary
Info: This web site is based on WordNet 3.0 from Princeton University.
English noun: optical glass | |||
| 1. | optical glass (substance) clear homogeneous glass of known refractive index; used to make lenses | ||
| Broader (hypernym) | glass | ||
| Narrower (hyponym) | crown glass, flint glass, optical crown, optical crown glass, optical flint | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk