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araeosystyle

American  
[uh-ree-uh-sis-tahyl, ar-ee-oh‐] / əˌri əˈsɪs taɪl, ˈær i oʊ‐ /
Or areosystyle

adjective

Architecture.
  1. having an intercolumniation alternately of two and four diameters.


Etymology

Origin of araeosystyle

First recorded in 1825–35; from Greek araiós “thin, slender” + systyle