English dictionary
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English noun: boron | |||
| 1. | boron (substance) a trivalent metalloid element; occurs both in a hard black crystal and in the form of a yellow or brown powder | ||
| Synonyms | atomic number 5, B | ||
| Broader (hypernym) | chemical element, element | ||
| Substance meronym | borax, kernite | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk