Meaning of supercolumniation in English:

supercolumniation

Pronunciation /ˌsuːpəkəlʌmnɪˈeɪʃn/ /ˌsjuːpəkəlʌmnɪˈeɪʃn/

noun

Architecture
  • The erection of columns of one order on top of those of another; such an arrangement of columns.

Origin

Late 18th century; earliest use found in Artist's Repository & Drawing Magazine.