(n) :
an armyofficer in most countries, ranking below a colonel and above a major. Often the commander of a battalion or the executive officer of a regiment; an officer in the United States Marine Corps or Royal Marines, of equivalent rank to their counterparts in the army
(n) :
an armyofficer in most countries, ranking below a colonel and above a major. Often the commander of a battalion or the executive officer of a regiment; an officer in the United States Marine Corps or Royal Marines, of equivalent rank to their counterparts in the army