অর্থ : The position of the head of the Department of the Interior.
							উদাহরণ : 
							The position of Interior Secretary was created in 1849.
							
সমার্থক : interior secretary
অর্থ : The person who holds the secretaryship of the Interior Department.
							উদাহরণ : 
							President Taylor appointed Thomas Ewing as the first Secretary of the Interior.
							
সমার্থক : interior secretary