atomic number 54
Noun 1. a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts (synonym) xenon, Xe (hypernym) chemical element, element (substance-holonym) air | ||||
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Atomic number 54 Definition from Language, Idioms & Slang Dictionaries & Glossaries
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atomic number 54
atomic number 54
n : a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts [syn: xenon, xe]
atomic number 54
n : a colorless odorless inert gaseous element occurring in the earth's atmosphere in trace amounts [syn: xenon, xe]