Pyxis

Origin

From Latin pyxis ("small box").

Full definition of pyxis

Noun

1. A small box
2. (botany): A capsule in which the lid separates from the top of the fruit; a pyxidium
3. A nautical compass
4. (Christianity): The box in which ashes are stored for Ash Wednesday

Synonyms

• botanical capsule: pyxidium