Sentence:  His ability to design buildings to fit their locations was one of his great talents, and his Usonian houses, despite the highly systematized construction methods used, were always attuned to the particulars of each building location. The composition of the exterior walls and the structural system was repeated from house to house ... yet each <WSD>Usonian</WSD> was distinct. 
Meaning of the word marked with <WSD> tags:  A house designed by Frank Lloyd Wright in his Usonian style.