As nouns the difference between intercolumnation and intercolumniation
is that intercolumnation is (architecture) the regular spaces (or system of spacing) between the columns of a colonnade while intercolumniation is the spaces between adjacent columns (of a colonnade).
intercolumnation
English
Noun
(
en noun)
(architecture) The regular spaces (or system of spacing) between the columns of a colonnade
See also
*pycnostyle
*systyle
*eustyle
*diastyle
*areostyle
intercolumniation
English
Noun
(
en noun)
The spaces between adjacent columns (of a colonnade)
The system of such spacing
See also
*areostyle
*diastyle
*eustyle
*pycnostyle
*systyle