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prot•ac•tin•i•um



Pronunciation: (prō"tak-tin'ē-um), Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/protactinium.html on line 73 [key]
n. Chem.
a radioactive, metallic element. Symbol: Pa; at. no.: 91. Also,protoactinium.

Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease.

Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/protactinium.html on line 104 prot- Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/protactinium.html on line 112 protagonist
See also:
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/protactinium.html on line 123 protactinium (Thesaurus)
  • Strict Standards: Non-static method FenSites::linkTo() should not be called statically in /site/html/dictionary/protactinium.html on line 125 protactinium (Encyclopedia)

 

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