Dictionary.com
Thesaurus.com

proto-Ionic

American  
[proh-toh-ahy-on-ik] / ˌproʊ toʊ aɪˈɒn ɪk /

adjective

  1. of or relating to architecture supposedly anticipating the Grecian Ionic order.


Etymology

Origin of proto-Ionic

First recorded in 1885–90