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Wikidiffcom vs Protactinium - What's the difference?

wikidiffcom | protactinium |

As a noun protactinium is

protactinium.

wikidiffcom

Not English

Wikidiffcom has no English definition. It may be misspelled.

protactinium

English

Noun

(-) (wikipedia protactinium)
  • A chemical element (symbol Pa) with atomic number 91.

    • Synonyms

    * protoactinium (dated)

    Derived terms

    * eka-protactinium

    Related terms

    * actinium