The term 'Story of Greek Origin' can be summarized by the crossword solution ATTIC, which is a five-letter word. An ATTIC is a space found directly below the roof of a building, often used for storage or as a living space. In Greek mythology, the gods were said to live in the highest part of the sky, which was referred to as the ATTIC. This term has been used to refer to stories of Greek origin, as these stories often feature the gods and goddesses of Greek mythology.