lanthanium
EnglishEdit
EtymologyEdit
From Ancient Greek λανθάνω (lanthánō, “to escape notice”), because it had gone long undetected in mineral ores; + -ium (“a chemical element”).
NounEdit
lanthanium (countable and uncountable, plural lanthaniums)
DutchEdit
PronunciationEdit
Audio (file) - Hyphenation: lan‧tha‧ni‧um
NounEdit
lanthanium n (uncountable)