English dictionary
Hint: Asterisk (*) is a wildcard. Asterisk substitutes zero or more characters.
English noun: rock crystal | |||
| 1. | rock crystal (substance) a clear quartz used in making electronic and optical equipment | ||
| Synonyms | transparent quartz | ||
| Broader (hypernym) | quartz | ||
| Narrower (hyponym) | rhinestone | ||
Based on WordNet 3.0 copyright © Princeton University.
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk
Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk