অর্থ : The person who holds the secretaryship of the Defense Department.
উদাহরণ :
The first Defense Secretary was James V. Forrestal who was appointed by Truman.
সমার্থক : secretary of defense
অর্থ : The position of the head of the Department of Defense.
উদাহরণ :
The position of Defense Secretary was created in 1947.
সমার্থক : secretary of defense
Defense secretary meaning in Bengali (Bangla).