The secretary_of_transportation has 2 Senses.
- transportation secretary, secretary of transportation
- the person who holds the secretaryship of the Department of Transportation; "Johnson appointed Alan S. Boyd as the first Transportation Secretary"
- 運輸省の長官職にある人
- transportation secretary, secretary of transportation
- the position of the head of the Department of Transportation; "the post of Transportation Secretary was created in 1966"
- 運輸省の長官の地位