Children's, Intermediate and Advanced Online English Dictionary & Thesaurus

Comprehensive
Dictionary Suite
Help
Help
Help
 
Advanced Dictionary    
Display options
 
Lookup History
einsteinium

ein·stein·i·um

einsteinium

 
pronunciation:
aIn staI ni m
part of speech: noun
definition: a synthetic radioactive chemical element that has ninety-nine protons in each nucleus. (symbol: Es)