Onyomi Examples
碌 (ロク) satisfactory, decent, good, proper, worthy
碌な (ロクナ) satisfactory, decent, good, proper, respectable
耄碌 (モウロク) senility, dotage, decrepitude
碌々 (ロクロク) (not) well, (not) properly, (not) enough, (not) sufficiently
Kunyomi Examples
碌な (ろくな) satisfactory, decent, good, proper, respectable