English dictionary
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English noun: ammonium alum | |||
| 1. | ammonium alum (substance) a white crystalline double sulfate of aluminum: the ammonium double sulfate of aluminum | ||
| Synonyms | alum, ammonia alum | ||
| Broader (hypernym) | Al, aluminium, aluminum, atomic number 13, double salt | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2025 onlineordbog.dk