Japanese

Noun

かいせつ ‎(romaji kaisetsu)

1. 解説: explanation
2. 回折: diffraction
3. 開設: establishment, inauguration

Verb

かいせつする ‎(romaji kaisetsu suru)

1. 解説: to give an explanation
2. 回折: to diffract
3. 開設: to establish, to open (a facility)