Japanese edit

Kanji in this term
れい
Grade: S

Grade: 3

Grade: 1
on’yomi
Alternative spelling
勵起子 (kyūjitai)

Etymology edit

From 励起(れいき) (reiki, exciting) + () (shi, object).

Noun edit

(れい)()() (reikishi

  1. (physics) an exciton