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Definition of Actinon
1. Noun. Any of a series of radioactive elements with atomic numbers 89 through 103.
Definition of Actinon
1. an isotope of radon [n -S]
Lexicographical Neighbors of Actinon
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1. Noun. Any of a series of radioactive elements with atomic numbers 89 through 103.
1. an isotope of radon [n -S]