With regard to the sword, the story is actually even more interesting. There was such a series of onions - "The Tale of the Queen Bove", without any copyright stolen from the Italians, who, in turn, also stole the copyright from the French novel about the knight Bovo d'Anton. History around the 16th century.

So, the sword of the Bova Queen was named Clarence. In the absence of meaning, in the process of redrawing the lube by hand xerox, the sword was first called the sword of the well, and then the usual phrase combination of the sword of the well.