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

此の頃[konokoro] recently
一頃[hitokoro] once
何時頃[itsugoro] about when
近頃[chikagoro] lately
月頃[tsukigoro] these past months

見頃[migoro] best time to see
頃合い[koroai] suitable time
頃刻[keikoku] short period
今頃[imagoro] about this time
使い頃[tsukaigoro] handy