希土類

希土類

Japanese

Kanji in this term
希	土	類
き Grade: 4	ど Grade: 1	るい Grade: 4

Etymology

From 希 (き) (ki, “rare”) + 土 (ど) (do, “soil”) + 類 (るい) (rui, “class”).

Noun

希土類 (shinjitai kanji, kyūjitai kanji 稀土類, hiragana きどるい, rōmaji kidorui)

1. rare earth

Derived terms

• 希土類元素 (きどるいげんそ) (kidorui genso): rare earth elements