The term MEDIEVAL MENIAL is composed of two words, MEDIEVAL and MENIAL. The crossword solution for MEDIEVAL is VASSAL, which refers to a person in the Middle Ages who held land from a lord in exchange for loyalty and service. A MENIAL job is one that is low-paid and requires little skill or training. Therefore, a MEDIEVAL MENIAL was a person in the Middle Ages who held land from a lord in exchange for loyalty and service, while also performing low-paid, unskilled labor.