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Definition of Interior department
1. Noun. The United States federal department charged with conservation and the development of natural resources; created in 1849.
Exact synonyms: Department Of The Interior, Doi, Interior
Generic synonyms: Executive Department
Terms within: Fws, United States Fish And Wildlife Service, Us Fish And Wildlife Service, National Park Service
Generic synonyms: Executive Department
Terms within: Fws, United States Fish And Wildlife Service, Us Fish And Wildlife Service, National Park Service