Definition of intercolumnar in English:

intercolumnar

adjective

Architecture
  • See intercolumniation

    • ‘There are no intercolumnar bracket sets, and the hall has no ceiling: its roof frame is entirely exposed.’
    • ‘An orator chooses images based on points of an argument or facts of a case that need to be remembered and relies on a stock set of architectural spaces, like a house or intercolumnar space, to serve as backgrounds.’

Pronunciation

intercolumnar

/ˌɪntəkəˈlʌmnə/