Dianium
noun
noun ·Rare ·Advanced level
Definitions
Noun
- 1 (obsolete) niobium (although formerly thought as a distinct element) uncountable
Synonyms
All synonymsEtymology
From New Latin dianium, from Latin Diana; either as the name of the Roman goddess, or from its use in Old English as a name of silver.
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Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.