At each exterior angle of the imperfect polygon was a column with a cubiform capital.    From Wordnik.com.  [Two Summers in Guyenne] Reference

In the apse are two rows of columns with cubiform capitals carved in accordance with the florid.    From Wordnik.com.  [Wanderings by southern waters, eastern Aquitaine] Reference

Frederic Remington wasn't any impressionist either; and so far as I can learn he didn't have a cubiform idea in stock.    From Wordnik.com.  [Cobb's Bill-of-Fare] Reference

Studio Ma architect Christiana Moss drew up plans for a dozen mid-rise "cubiform contemporary" units on the site of a parking lot just west of Seventh Avenue.    From Wordnik.com.  [Phoenix New Times | Complete Issue] Reference