pyxis

On the left is an attendant figure of a girl holding a box (pyxis).

On the left is the hand holding a casket (pyxis) of a woman, who had been seated at the foot of the couch.

Utricle (pyxis) of Amaranth, opening all round (circumscissile).

Pyxis, Pyxidium, a pod opening round horizontally by a lid, 124.

So it does in Amaranth (Fig. 387), forming a one-seeded utricular pyxis.