English dictionary
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English noun: crown glass | |||
| 1. | crown glass (substance) a glass blown into a globe which is later flattened and spun to form a disk | ||
| Broader (hypernym) | glass | ||
| 2. | crown glass (substance) optical glass of low dispersion and low refractive index | ||
| Synonyms | optical crown, optical crown glass | ||
| Broader (hypernym) | optical glass | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk