The term ACCESSORY FOR THE PENGUIN can be solved by two crossword solutions: MONOCLE (7 letters) and CIGARETTEHOLDER (15 letters). A MONOCLE is a single lens eyeglass that is held in place by the wearer's eye socket. It was popularized in the 19th century as a fashionable accessory for wealthy men. A cigarette holder is a device used to hold a cigarette, allowing the smoker to inhale without burning their fingers. It was popularized in the early 20th century as a fashionable accessory for wealthy women. Both of these accessories were often associated with the fictional character of the Penguin from the Batman series.