Start your free trial today and get unlimited access to America's largest dictionary, with:
- More than 250,000 words that aren't in our free dictionary
- Expanded definitions, etymologies, and usage notes
- Advanced search features
- Ad free!
Origin and Etymology of pyxidium
New Latin, from Greek pyxidion, diminutive of pyxis box
Seen and Heard
What made you want to look up pyxidium? Please tell us where you read or heard it (including the quote, if possible).