かいせつ

Japanese

For pronunciation and definitions of かいせつ – see the following entries.
解説
[noun] explanation
[verb] to give an explanation
回折
[noun] diffraction
[verb] diffract
開設
[noun] establishment, inauguration
[verb] establish, open (a facility)
(This term, かいせつ (kaisetsu), is the hiragana spelling of the above terms.)