chairmanship [chairmanships](office or term of a chairman) noun [UK: ˈtʃeə.mən.ʃɪp] [US: ˈtʃer.mən.ˌʃɪp]
presidency [presidencies](office or role of president) noun [UK: ˈpre.zɪ.dən.si] [US: ˈpre.zə.dən.si]He's eligible for the presidency. = È idoneo alla presidenza.