昼【ひる】
noon, midday, daytime, lunch
昼食【ちゅうしょく】
lunch, midday meal, food served at a tea party (tea ceremony)
昼間【ひるま】
daytime, during the day, time from sunrise until sunset, diurnal period
昼過ぎ【ひるすぎ】
just past noon, afternoon
昼夜【ちゅうや】
day and night
昼休み【ひるやすみ】
lunch break, noon recess, noon rest period
昼前【ひるまえ】
morning, forenoon, just before noon
昼寝【ひるね】
(afternoon) nap, sleeping during the day, siesta
昼下がり【ひるさがり】
early afternoon
白昼【はくちゅう】
daytime, midday
お昼【おひる】
lunch, noon, midday, daytime, waking up, getting up, rising
昼飯【ひるめし】
lunch, midday meal