► 名詞
昼食 [ちゅうしょく] [liter] meaning: lunch rank: 2
☆ そろそろ昼食にしよう ⇨ Let’s have lunch
昼御飯 [(3)ひるごはん] meaning: lunch rank: 2
☆ もう昼御飯食べた？ ⇨ Have you already had your lunch?
御昼 [(2)おひる] [coll] meaning: lunch rank: 3
☆ お昼にしましょう ⇨ Let’s have lunch
昼飯 [ひるめし] [coll] [男] meaning: lunch rank: 3
☆ 昼飯食いに行こう ⇨ Let’s go for lunch (☛ Usually only used among men)