Definition of property box in English:

property box

noun

Theatre
  • 1A private box or partitioned seating area in a theatre, opera house, etc. Now rare.

  • 2A box in which stage props are stored.

Origin

Early 19th century; earliest use found in The Times. From property + box.

Pronunciation

property box

/ˈprɒpəti ˌbɒks/