agathokakological UK /əˌɡæθəʊˌkækəˈlɒdʒɪkəl/US /əˌɡæθoʊˌkækəˈlɑdʒɪkəl/ adjective1 •(rare) Composed of both good and evil.There may be an opposite fault; for indeed upon the agathokakological globe there are opposite qualities always to be found in parallel degrees, north and south of the equator. — 1865 formsmore agathokakological · most agathokakological