The crossword solutions for the term PEN, E.G. are SWAN (4 letters) and SHE (3 letters). The term PEN, E.G. is an abbreviation for 'pen, for example, ' which is used to indicate that a certain type of writing instrument is being discussed. The word 'SWAN' is a noun that refers to a large waterbird with a long neck and a graceful gliding motion. The word 'SHE' is a pronoun that is used to refer to a female person or animal.