illinium
[ ih-lin-ee-uhm ]
nounChemistry.(formerly)
promethium. Symbol: Il
Origin of illinium
1Words Nearby illinium
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British Dictionary definitions for illinium
illinium
/ (ɪˈlɪnɪəm) /
noun
chem the former name for promethium
Origin of illinium
1C20: New Latin, from Illinois + -ium
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012
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