noun
Rare, formal or historical name for the United States; the standard modern term is アメリカ合衆国.
古い文書では「北米合衆国」という表記が見られる。
The notation '北米合衆国' can be seen in old documents.
Standard modern term for the United States of America; 北米合衆国 is a rare historical variant.
Compound of 北米 (North America) and 合衆国 (federal republic). The exact historical derivation is uncertain; it is a rare alternative to アメリカ合衆国.