protoactinium | Amarkosh

Meaning of word protoactinium from English dictionary with examples, synonyms and antonyms.

protoactinium noun

Meaning : A short-lived radioactive metallic element formed from uranium and disintegrating into actinium and then into lead.

Synonyms : atomic number 91, pa, protactinium

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palatalized (adjective)
Produced with the front of the tongue near or touching the hard palate (as `y') or with the blade of the tongue near the hard palate (as `ch' in `chin' or `j' in `gin').

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