noun ·Rare ·Advanced level

Definitions

Noun

1. 1
   Obsolete form of lutetium. alt-of, obsolete, uncountable
2. 2
   a trivalent metallic element of the rare earth group; usually occurs in association with yttrium wordnet

Synonyms

All synonyms

atomic number 71cassiopeiumlulutetiumlutetium

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.