There are 2 main definitions of pyxis in English:

pyxis1

Line breaks: pyxis
Pronunciation: /ˈpɪksɪs/

noun (plural pyxides /-ˌdiːz/)

A small box or casket.

Origin

late Middle English: via Latin from Greek puxis, from puxos 'box'.

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There are 2 main definitions of pyxis in English:

Pyxis2

Line breaks: Pyxis
Pronunciation: /ˈpɪksɪs
 
/
Astronomy
A small and inconspicuous southern constellation (the Compass Box or Mariner’s Compass), lying in the Milky Way between Vela and Puppis.

Origin

Latin.

Definition of pyxis in: