pseudo-dipteral

from The Century Dictionary.

• In classical arch., noting a disposition in the plan of a columnar structure resembling that of a dipteral building in the wide space left between the peristyle and the cella, but with the inner row of columns omitted, or, a disposition of plan like that of the Parthenon, in which there is an inner portico of six columns within the peristyle before both pronaos and opisthodomos, but no such secondary range on the flanks.

from the GNU version of the Collaborative International Dictionary of English.

• adjective (Arch.) Falsely or imperfectly dipteral, as a temple with the inner range of columns surrounding the cella omitted, so that the space between the cella wall and the columns is very great, being equal to two intercolumns and one column.