EU'STYLE, noun [Gr. a column.] In architecture, a sort of building in which the columns are placed at the most convenient distances from each other, the intercolumniations being just two diameters and a quarter of the column, except those in the middle of the face, before and behind, which are three diameters distant.
Source: Webster's 1828 American Dictionary ↗ · public-domain · returned verbatim, no AI