Noun: Secretary of the Interior
- The position of the head of the Department of the Interior
"the position of Secretary of the Interior was created in 1849";
- Interior Secretary
- The person who holds the secretaryship of the Interior Department
"President Taylor appointed Thomas Ewing as the first Secretary of the Interior";
- Interior Secretary
Type of: secretary, secretaryship
Part of: United States Cabinet, US Cabinet
Encyclopedia: Secretary of the Interior