English dictionary
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English noun: atomic number 77 | |||
| 1. | atomic number 77 (substance) a heavy brittle metallic element of the platinum group; used in alloys; occurs in natural alloys with platinum or osmium | ||
| Synonyms | Ir, iridium | ||
| Broader (hypernym) | metal, metallic element | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk