Wikipedia
King of Arms
King of Arms is the senior rank of an officer of arms. In many heraldic traditions, only a king of arms has the authority to grant armorial bearings. In other traditions, the power has been delegated to other officers of similar rank.
Usage examples of "king of arms".
Afterwards, to the sound of trumpets, Garter King of Arms solemnly proclaimed the rulers' new titles in Latin, French and English: 'Philip and Mary, by the grace of God, King and Queen of England, France, Naples, Jerusalem, Ireland, Defenders of the Faith, Princes of Spain and Sicily, Archdukes of Austria, Dukes of Milan, Burgundy and Brabant, Counts of Habsburg, Flanders and Tyrol.