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WordNet-Online 
 Definitions from WordNet
Noun lutetium has 1 sense 
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| Definitions from the WebLutetiumLutetium is a chemical element with the symbol Lu and atomic number 71. It is a silvery-white rare earth metal. NounSense 1: A rare earth metal of the lanthanide series, lutetium is used in various technological applications including catalysts, phosphors, and nuclear reactors. Example sentence: The scientist used lutetium as a catalyst in the chemical reaction. Related Products: | ||||
| lutei lutein luteinizing luteinizing hormone lutendo lutenist luteotropin luter lutetium lutfisk luthargic luthcke luther luther burbank lutheran lutheran church lutheranism 
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