Definition of partition wall in English:

partition wall

noun

  • A wall forming a partition; especially a light internal wall separating one room or portion of a building from another.

Origin

Early 17th century. From partition + wall.

Pronunciation

partition wall

/pɑːˌtɪʃn ˈwɔːl//pəˌtɪʃn ˈwɔːl/