かいきゅう

See also: がいきゅう

Japanese

For pronunciation and definitions of かいきゅう – see the following entries.
階級
[noun] social standing, (social) status, (social) class
懐旧
[noun] nostalgia; longing for the old days
(This term, かいきゅう (kaikyū), is the hiragana spelling of the above terms.)