interior secretary is a noun meaning "the person who holds the secretaryship of the Interior Department". It carries 2 recorded senses.
the person who holds the secretaryship of the Interior Department
“President Taylor appointed Thomas Ewing as the first Secretary of the Interior”
the position of the head of the Department of the Interior
“the position of Interior Secretary was created in 1849”
Definitions, synonyms and semantic relations for interior secretary come from Princeton University’s WordNet. Commonness is measured against a corpus of everyday English. Full sources and licences.