noun
bento; boxed lunch
A portable meal packed in a container, typically eaten at school, work, or during outings. Often used with the honorific prefix お (お弁当) in polite contexts.
See also: お弁当
母は毎朝、私に弁当を作ってくれる。
My mother makes me a bento every morning.
I ate my boxed lunch in the park during the lunch break.