/ Dictionary / Index B box lunch: Meaning and Definition of Find definitions for: box' lunch' Pronunciation: [key] a lunch or light meal packed in a cardboard box or similar container: Each student was given a box lunch to eat on the bus. Random House Unabridged Dictionary, Copyright © 1997, by Random House, Inc., on Infoplease. box loom box nail Related Content Daily Word Quiz: careening Analogy of the Day: Today’s Analogy Spelling Bee: Today’s Spelling Bee Frequently Misspelled Words Frequently Mispronounced Words Easily Confused Words Writing & Language