Glossary of ancient Roman religion may have had a sacrificial element. The "wolf priests", organized into two colleges and later three, who participated in the Lupercalia. The most famous "Lupercus" was Mark Antony. A ritual of purification which was held every five years under the jurisdiction of censors in Rome. Its original meaning was purifying by washing in water (Lat. "lustrum" from verb "luo", "I wash in water"). The time elapsing between two subsequent lustrations being of five years the term "lustrum" took up the meaning of a period of five year. "Manubia" is a technical term of the Etruscan discipline, and refers to the
How many angels can dance on the head of a pin? How many angels can dance on the head of a pin? The question "How many angels can dance on the head of a pin?" (alternatively ""How many angels can stand on the "point" of a pin?"") is a reductio ad absurdum of medieval scholasticism in general, and its angelology in particular, as represented by figures such as Duns Scotus and Thomas Aquinas. It is first recorded in the 17th century, in the context of Protestant apologetics. The question has also been linked to the fall of Constantinople, with the imagery of scholars debating about minutiae while the Turks besieged the