noun, noun which may take the genitive case particle 'no'
bringing one's own lunch
Often used in contexts like office rules, event notices, or school policies where participants are expected to bring their own meal.
会議は弁当持参でお願いします。
Please bring your own lunch to the meeting.
弁当持参の遠足に行く。
We go on a field trip where we bring our own lunches.
Compound of 弁当 (bentō, 'boxed lunch') and 持参 (jisan, 'bringing with one').