NOUN | substance | lutecium, lutetium, Lu, atomic number 71 | a trivalent metallic element of the rare earth group |
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Meaning | A trivalent metallic element of the rare earth group; usually occurs in association with yttrium. | |
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Synonyms | lutetium, Lu, atomic number 71 | |
Broader | metallic element, metal | Any of several chemical elements that are usually shiny solids that conduct heat or electricity and can be formed into sheets etc. |
Spanish | lutecio, número atómico 71, unidad de intensidad | |
Catalan | Lu, luteci, número atòmic 71 |
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