Americanism

1. n. A word or phrase peculiar to the United States.
2. n. Attachment to the United States.
3. n. A custom peculiar to the United States or to America; an American characteristic or idea.

The word meanings were obtained from OPTED(The Online Plain Text English Dictionary), which is based on “The Project Gutenberg Etext of Webster’s Unabridged Dictionary” which is in turn based on the 1913 US Webster’s Unabridged Dictionary (See Project Gutenburg), as a text file.