午后[gogo] afternoon
午後中[gogojuu] throughout the afternoon
午刻[gokoku] noon
午餐[gosan] lunch
午餐会[gosankai] luncheon party

午睡[gosui] nap
午前[gozen] morning
午前中[gozenchuu] this morning
午前様[gozensama] coming home after midnight

一昼夜[icchuuya] whole day and night
まっ昼間[mappiruma] broad daylight
真昼[mahiru] midday
昼も夜も[hirumoyorumo] day and night
昼下がり[hirusagari] early afternoon

昼すぎ[hirusugi] just past noon
昼休み[hiruyasumi] lunch break
昼興行[hirukougyou] matinee
昼光色電球[chuukoushokudenkyuu] daylight lamp

に過ぎない[nisuginai] no more than
マルコフ過程[marukofukatei] Markov process
為過ぎる[shisugiru] to overdo
一過[ikka] passing away
一過性[ikkasei] transient (pain or fever)

過ぎ[sugi] past
過ぎる[sugiru] to pass through
過ぎ去った可能性[sugisattakanousei] might-have-been
過去る[sugisaru] to pass
過す[sugosu] to pass (time)