rare earths

A form of rare earth — Any of the naturally occurring oxides of the lanthanide metals; they are widely distributed in relatively small concentrations and are used in glassmaking, ceramic glazes etc.

Meanings

noun
  1. pluralplural of rare earth
Cite this entry
APA

rare earths. (n.d.). In WatkinsX Dictionary. Retrieved November 5, 2026, from https://dictionary.watkinsx.com/word/rare%20earths

MLA

“rare earths.” WatkinsX Dictionary, https://dictionary.watkinsx.com/word/rare%20earths. Accessed November 5, 2026.

Chicago

WatkinsX Dictionary, s.v. “rare earths,” accessed November 5, 2026, https://dictionary.watkinsx.com/word/rare%20earths.

Source: rare earths on Wiktionary, CC BY-SA 4.0.