Synonyms and Antonyms of protactinium

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Synonyms, Thesaurus & Antonyms of 'protactinium'

1. (noun) protactinium, protoactinium, Pa, atomic number 91
a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead
Synonyms: daddy, atomic number 91, protactinium, dad, public address system, pappa, dada, pascal, protoactinium, papa, pop

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'protactinium' - Nearby Entries
prostration prostyle prosy protactinium protagonist protamine protanopia

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