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Promethium has 2 synonyms. The top synonyms for promethium are pm, atomic number 61. Another word for promethium is pm. Browse the full list below.
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| Random | DefinitionA common synonym for promethium is pm. Other synonyms include atomic number 61.
Promethium has 2 synonyms listed on Thesaurasize.
(n): a metallic chemical element (symbol Pm) with an atomic number of 61
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