senex

noun

1. An older or old man, chiefly as a stock character.“6. Old Men or Senexes. Frequently these characters have a beautiful young ward who, often, they wish to marry (or wish to marry off to someone the ward doesn’t like) and it is the task of the hero, the male lead, often helped by a shrewd servant or slave (or similar figure) to outwit the senex and marry the girl. Sometimes the senex figure is actually married to a young wife and that poses numerou”