Difference between Queen Regnant and Dapifer

QUEEN REGNANT vs DAPIFER: NOUN

A female monarch who reigns in her own right, in contrast to a queen consort, who is the wife of a reigning king.
A queen reigning in her own right.
A female sovereign ruler

The most senior of the five great officers of state in the medieval French royal court.
The official title of the steward in a medieval English nobleman's household.
The servant that brings the meat to the table at a meal.
One who brings meat to the table; hence, in some countries, the official title of the grand master or steward of the king's or a nobleman's household.
A court official corresponding to the steward of an ordinary household. Sometimes called discthegn.

Regious, Kingling, Prince, Queen of england, Queenhood, Kingless, King, Grand duchess, Queen consort, Monarch, Female aristocrat, Queenlike, Queen dowager, Female monarch, Queen

Verderer, Interregent, Gerontes, Imperiality, Court, Royalet, Curialistic, Royalize, Curiality, Earl marshal, Royal, Regious, Greencloth, Knight marshal, Aulic

Unqueen, Regious, Kingling, Prince, Queen of england, Queenhood, Kingless, King, Grand duchess, Queen consort, Monarch, Female aristocrat, Queenlike, Queen dowager, Queen

Verderer, Interregent, Gerontes, Imperiality, Court, Royalet, Curialistic, Royalize, Curiality, Earl marshal, Royal, Regious, Greencloth, Knight marshal, Aulic

For example, Urraca, unlike any other woman discussed in this project, ruled as queen regnant, though her right to do so was frequently contested.
Queen Regnant automatically passes on her dynastic name to her son or daughter who succeeds her.
In most countries, Jeanne would automatically have become queen regnant on the death of her baby brother.