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A trivalent metallic element of the rare earth group
Answer for the clue "A trivalent metallic element of the rare earth group ", 8 letters:
lutecium
Alternative clues for the word lutecium
Word definitions for lutecium in dictionaries
Wiktionary
Word definitions in Wiktionary
n. (obsolete form of lutetium English)
The Collaborative International Dictionary
Word definitions in The Collaborative International Dictionary
Lutetium \Lu*te"ti*um\, n. (Chem.) A metallic element separated from ytterbium in 1907, by Urbain in Paris and by von Welsbach in Vienna. It is a member of the Lanthanide rare earth group. Symbol, Lu; atomic number 71; atomic weight 174.967 [C=12.011]. ...
WordNet
Word definitions in WordNet
n. a trivalent metallic element of the rare earth group; usually occurs in association with yttrium [syn: lutetium , Lu , atomic number 71 ]