こうき【後期】
the latter period;〔二学期制の〕the second semesterそれは江戸時代後期に流行したIt was popular during the last [latter]...
こうきこうれいしゃいりょうせいど【後期高齢者医療制度】
the latter-stage elderly healthcare system (for people aged 75 and older and those aged 65 and older with certified disabilities)
こうきいんしょうは【後期印象派】
the Post-impressionists