book bag

or bookbag

noun

1. a bag or satchel used especially by a student for carrying books.

Example Sentences

“He’s got glasses, long hair,” the officer who saw Crooks tells them, adding he has a book bag and an AR-style rifle.

From BBC

He packed a book bag full of snacks and left the house.

From Los Angeles Times

She has had to pay out for a new uniform, book bag and PE bag, which has been a struggle for her.

From BBC

I stuff the stapled sheets deeper inside my book bag, wincing as the papers crumple.

From Literature

A teenager with a book bag strapped to his back was walking alone on Lebaum Street when I pulled up beside him.

From Washington Post