レアアース

レ

ア

ー

ス

Freq.FrequencyTop 100,000

Meanings

1

rare earth; rare-earth element

Chemistry term referring to a group of 17 metallic elements. Often used in compounds like レアアース磁石 (rare-earth magnet).

希き土ど類るい
Synonymous Japanese term, more formal and often used in academic or industrial contexts.

レア・アース
- レアアース
  Variant spelling with an interpunct, sometimes seen in technical or formal contexts.
- レア・アース

Loanword from English 'rare earth'.