Cyclostylar
The Century Dictionary and Cyclopedia
In
architecture
, consisting of a circular range of columns; monopteral.
the GNU version of the Collaborative International Dictionary of English
adjective.
Relating to a structure composed of a circular range of columns, without a core or building within.
Wiktionary, Creative Commons Attribution/Share-Alike License
adjective.
Of or pertaining to a
cyclostyle
(a circular group of columns without a core).