The Collaborative International Dictionary
                    Vitruvian
                    
                        
                
                                                                                        
                            Vitruvian \Vi*tru"vi*an\, a. Of or pertaining to Vitruvius, an ancient Roman architect.
 Vitruvian scroll (Arch.), a name given to a peculiar
      pattern of scrollwork, consisting of convolved
      undulations. It is used in classical architecture. 
--Oxf.
      Gloss.
Wikipedia
Usage examples of "vitruvian".
Along the baseboard a vitruvian design had been carved deeply into the wood, though the intricate scrollwork had been bleached as gray as the rest of the aged timber by the sun's unforgiving gaze.
I’d noticed it the first time I translated the section, because I started hitting Vitruvian terms I hadn’t seen in a long time.