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enneastyle

American  
[en-ee-uh-stahyl] / ˈɛn i əˌstaɪl /
Also enneastylar

adjective

  1. Architecture.  having nine columns.

  2. (of a classical temple) having nine columns on one front or on each.


Etymology

Origin of enneastyle

First recorded in 1870–75; ennea- + -style 2