A sphinx (/'sf??ks/ SFINKS, Ancient Greek: sf??? [sp?í?ks], Boeotian: f?? [p?í?ks], pl. : sphinxes or sphinges) is a mythical creature with the head of a human, the body of a lion, and the wings of an eagle. Attic red-figure pyxis, 2nd half of the 5th century BC.