Willendorf refers to the famous Venus of Willendorf, a prehistoric figurine dating back to around 25,000 BCE, representing one of the earliest examples of Paleolithic sculpture. This small limestone figure is characterized by its exaggerated female features, believed to symbolize fertility, femininity, or beauty in prehistoric cultures. Its discovery in Willendorf, Austria, highlights the significance of such figurines in understanding the artistic expressions and cultural values of early human societies.