It seems there might be a typo in 'usaian'. Did you mean 'USAian', 'U quá sin', or 'USAian' in the context of referring to something related to the United States of America or American citizens? as in strong fondness

Word Combinations

Example:He is a USAian who loves basketball and often plays it in local tournaments.

Definition:Relating to the United States of America

From USAian

Example:During the war, many USSRians fought bravely and made significant contributions.

Definition:Relating to the former Union of Soviet Socialist Republics

From USSRian