what does Secretary of the Navy mean?

SECRETARY OF THE NAVY as NOUN

Meaning
- head of a former executive department
- combined with the War Secretary to form the Defense Secretary in 1947
Synonym(s)
- Navy Secretary (what does Navy Secretary mean?)
Hypernyms(s) Secretary of the Navy is a kind of… Example: animal is a hypernym of mammal, plant is a hypernym of flower
- secretaryship (what does secretaryship mean?)