potsherd
/ˈpɒtʃɜːrd/Definitions
1. noun
A broken or discarded piece of pottery.
“Archaeologists carefully collected and analyzed the potsherds from the ancient site.”
2. noun
A piece of broken or worn-out pottery used as a scraper or abrasive.
“The potsherd was used to smooth out the rough stone surface.”
3. noun
A fragment of broken pottery, especially one that has been used as a relic or keepsake.
“The old potsherd was a family heirloom, passed down through generations.”