English dictionary
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English noun: thorium-228 | |||
| 1. | thorium-228 (substance) radioactive isotope of thorium with mass number 228 | ||
| Synonyms | radiothorium | ||
| Broader (hypernym) | atomic number 90, Th, thorium | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2026 onlineordbog.dk