The story
Etymology from Wiktionary, CC BY-SA 4.0.
SecDef
Today it means: The United States Defense Secretary, the civilian head of the Department of Defense of the United States of America, a cabinet secretary. Full definition →
Today it means: The United States Defense Secretary, the civilian head of the Department of Defense of the United States of America, a cabinet secretary. Full definition →
Etymology from Wiktionary, CC BY-SA 4.0.