HoovervilleyoudaoicibaDictYouDict[Hooverville 词源字典]
1933, American English, from U.S. president Herbert C. Hoover (1874-1964), who was in office when the Depression began, + common place-name ending -ville. Earlier his name was the basis of Hooverize "economize on food" (1917) from his role as wartime head of the U.S. Food Administration.[Hooverville etymology, Hooverville origin, 英语词源]
rudesby (n.)youdaoicibaDictYouDict
"insolent person," 1560s, mock surname from rude + -by, common place-name (and thus surname) ending element, as in Grimsby, Rigby. Similar formations in idlesby, sneaksby "paltry, sneaking fellow" (1570s), suresby.
topic (n.)youdaoicibaDictYouDict
1630s, "a class of considerations from which probable arguments can be drawn," singular form of "Topics" (1560s), the name of a work by Aristotle on logical and rhetorical generalities, from Latin Topica, from Greek Ta Topika, literally "matters concerning topoi," "commonplaces," neuter plural of noun use of topikos "pertaining to a common place, of a place, local," from topos "place" (see topos). The meaning "matter treated in speech or writing, subject, theme" is first recorded 1720.