interior door

1. 1.

   a door that closes off rooms within a building

   Broaderdoor

   Narrowerbi-fold doorfolding door

   Part ofbuilding

Questions about interior door

What does interior door mean?

interior door means "a door that closes off rooms within a building".

Is interior door a common word?

interior door is banded "Rare" — specialist or archaic — most readers will not have met it. The band comes from how often the word appears in a large corpus of everyday English, not from an editor's impression.