In rhetoric, an archaism is the use of what kind of word or expression?

California celebrates Arbor Day on March 7, the birthday of which famed horticulturist? The philosopher Arcesilaus founded the "Second" or Middle Academy in which Greek city? In the 1990s, archaeological digs at Lumbini supported the tradition that the Buddha was born in which present-day coun… In 1922, Howard Carter discovered the nearly intact tomb of which Egyptian boy king? Archbishop Marcel Lefebvre fought to keep the Catholic Mass in which language? What is the architectural term for a series of arches supported by a row of evenly spaced columns? Archibald Cox was appointed to which Watergate post in 1973? What was Archie Bunker's famous nickname for his son-in-law?