Department of the interior and Home office

Department of the interior noun - The United States federal department charged with conservation and the development of natural resources; created in 1849.

Home office and department of the interior are semantically related. In some cases you can use "Home office" instead a noun phrase "Department of the interior".

Home office noun - (usually plural) the office that serves as the administrative center of an enterprise.

Department of the interior and home office are semantically related. You can use "Department of the interior" instead a noun phrase "Home office".