Pithos is the Greek word for the large storage jar that later retellings call Pandora’s box. In Hesiod’s Works and Days, the container is described with the term pithos, which referred to a substantial earthenware vessel used for storing grain, wine, or oil.
The “box” wording became standard much later through translation and retelling. Renaissance writers helped popularize the box image, and the phrase became fixed in European languages. Archaeologists have found many ancient pithoi, often taller than a person and partly buried for stability.
This vocabulary matters because the jar’s size and storage function fit the ancient setting better than a small hinged box. The story’s key action remains Pandora opening the vessel, regardless of how modern illustrations depict it.