from Wiktionary, Creative Commons Attribution/Share-Alike License
- proper n. A one-word name for the United States of America that does not have the ambiguity of "America"
- proper n. Frank Lloyd Wright's utopian vision of the United States
- proper n. A community in New York state designed by Frank Lloyd Wright in his Usonian style
- proper n. In geopolitical and international economic modeling, a prototype superpower that, in competing with an antagonistic superpower Russonia (the Soviet Union), allows Thirdonia (a hypothetical neutral Third World country) to extract considerable wealth from both.
Usona + -ia (Wiktionary)