In Hesiod’s mythology, the large storage jar later called Pandora’s box is a pithos. Hesiod’s Greek text uses the word pithos, a term for a substantial storage vessel commonly used for goods such as grain, oil, or wine.
The familiar “box” is the result of later translation and artistic tradition rather than the wording of the earliest surviving account. In the Renaissance, the Latin word pyxis, meaning a small box or container, helped encourage the modern version of the story. The image became especially influential in European art and literature.
A pithos was not a small jewelry box: archaeological examples could be large enough to store agricultural products. This detail matters because the myth’s container was a practical household vessel transformed into a symbolic object. The phrase “Pandora’s box” is now an idiom for an action that releases many unexpected problems, even though “Pandora’s jar” is closer to Hesiod’s original description.