In Greek mythology, Pandora’s container was originally called a pithos rather than a box. A pithos was a large storage jar used in the ancient Greek world, often for grain, oil, or wine. The Greek word appears in accounts connected with Pandora’s story, while the familiar “box” wording developed later through translation and retelling.
The influential Latin phrase “pyxis” means a small box or container, and it helped shape the modern image. The change from a large jar to a box is therefore a linguistic and cultural transformation, not a detail in the earliest surviving Greek version.
Pandora’s container is often called a jar in modern translations because that is closer to the ancient object. Ancient Greek storage vessels came in many forms, but a pithos was especially associated with a large, sturdy vessel. The myth’s central action remains the opening of the container, regardless of its later shape.