Definition

Noun 1. A chemical element: Lutecium is a trivalent metallic element belonging to the lanthanide series (rare earth group) on the periodic table. It is typically found in nature associated with the element yttrium. * Symbol: Lu * Atomic Number: 71

Usage Examples

• Noun:
  • The sample was found to contain traces of lutecium.
  • Lutecium has applications in certain types of cancer therapy.
  • Due to its high cost and rarity, lutecium is used primarily in research.

Advanced Usage

• Scientific Context: In chemistry and physics, "lutecium" refers specifically to the element with specific properties, such as its electron configuration, density, and melting point. It is often discussed in the context of other lanthanides.
  • The chemist studied the magnetic properties of lutecium compounds.

Variants and Related Words

• Lutetium (n): This is the standard, IUPAC-preferred spelling for the element. "Lutecium" is an older variant.
  • The periodic table lists the element as lutetium.

Synonyms

• Lu: (n) The chemical symbol for lutecium/lutetium, used as a shorthand in formulas and tables.
  • The compound's formula is Lu₂O₃.

Notes on Different Meanings

• There is only one primary meaning for "lutecium": it is the name of a specific chemical element. The older spelling "lutecium" is synonymous with the modern "lutetium."

Noun

1. a trivalent metallic element of the rare earth group; usually occurs in association with yttrium