English dictionary
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English noun: atomic number 54 | |||
| 1. | atomic number 54 (substance) a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts | ||
| Synonyms | Xe, xenon | ||
| Broader (hypernym) | argonon, chemical element, element, inert gas, noble gas | ||
| Substance meronym | air | ||
Based on WordNet 3.0 copyright © Princeton University.
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Web design: Orcapia v/Per Bang. English edition: .
2018 onlineordbog.dk