The term 'Irish Sprite' is composed of two crossword solutions: LEPRECHAUN (10 letters) and Shee (4 letters). Leprechauns are mythical creatures from Irish folklore, typically depicted as small bearded men wearing a coat and hat, who are known for their mischievous behavior. Shees are also mythical creatures from Irish folklore, often described as fairies or spirits. They are believed to inhabit the Otherworld, a realm of supernatural beings, and are associated with nature and the land.