a. and sb. Arch. Also 6–9 areo-. [ad. L. aræostylos, a. Gr. ἀραιόστυλος, f. ἀραιός rare, few + στῦλος pillar; cf. F. aréostyle.]

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  A.  adj. Of columned buildings: Having the distance between the columns equal to four or more diameters of the column. B. sb. A building, or style of building, in which the columns are so arranged.

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[1563.  Shute, Archit., E iiij b. This first being Areostylos … the distaunce betwene the 2 pillors to be 4, 5, or 6 Diameters.]

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1706.  Phillips, Areostyle.

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1876.  Gwilt, Archit., Aræostyle, one of the five proportions used by the ancients for regulating the intercolumniation … in porticoes and colonnades.

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