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Search Result:protactinium

protactinium   (TTS Sound)

KK Pronunciation

〔 ˏprotækˋtInIәm 〕

Pronunciation

〔 ˏproutækˊtiniәm 〕


Overview of noun protactinium

The noun protactinium has 1 sense


  • protactinium, protoactinium, Pa, atomic number 91 -- (a short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead)