What is lopadotemachoselachogaleokranioleipsanopterygon?

Lopadotemachoselachogaleokranioleipsanopterygon is a fictional dish created by writer Aristophanes in his play "Assemblywomen." The name is composed of multiple Greek words, making it the longest word found in literature, with a total of 183 letters. It describes a type of dish that is supposedly made of leftovers and various scraps of meat, including shark and octopus. It is popularly used as an example of a word with an excessively long name.