parti

noun2

1. •
   (old-fashioned) Someone (especially a man) who is considered to be a good choice for marriage, because of wealth, status etc.

   • We met some time ago a man that would just do for you, if you were not already engaged to Jonathan. He is an excellent parti, being handsome, well off, and of good birth. — 1897
2. •
   The basic, central, or main concept, drawing, or scheme of an architectural design.