Reference meaning
Xe
Last updated
a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts
Related source terms
xenonatomic number 54
Source and scope
This definition is reproduced from Princeton WordNet 3.0, sense 14661274-n, under the WordNet 3.0 License. It has not yet received VocabularyBase editorial review. Read the source and license details.