packed lunch
US /ˌpækt ˈlʌntʃ/
UK /ˌpækt ˈlʌntʃ/
1.
a meal, typically a sandwich, fruit, and a drink, that you take with you to eat at work, school, or on an outing
:
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Don't forget your packed lunch for the field trip.
•
She always brings a healthy packed lunch to work.