'Secretary of Transportation' definitions:
Definition of 'Secretary of Transportation'
(from WordNet)
noun
The person who holds the secretaryship of the Department of Transportation; "Johnson appointed Alan S. Boyd as the first Transportation Secretary" [syn: Secretary of Transportation, Transportation Secretary]
noun
The position of the head of the Department of Transportation; "the post of Transportation Secretary was created in 1966" [syn: Secretary of Transportation, Transportation Secretary]