Wiktionary
box offices
n. (plural of box office English)
Usage examples of "box offices".
Queues even stood as usual outside the movie houses, and the stage box offices were briskly selling tickets too.
They got three box offices where they sell tickets, North Gate, East Gate, and South Gate.
On either side of it were little, doorless, box offices, an android in each of them with a desk, a chair, an answerbot, and nothing else.
It was a vast open-air hall with wooden benches, a velvet curtain with Greek masks, and three box offices in the shape of lions’.
Theaters that normally had lines of people at their box offices stood abandoned.