decoronation noun2 •The deprivation of a crown; the deprivation of the status of monarch or of authority.The State Tinkers is one of many recoronations or even decoronations of George III that appeared in response to the unprecedented threats to the monarchy during the closing decades of the century. — 1990 •The removal of the crown of an ankylosed tooth while leaving the roots untouched. formsdecoronations
