Where does this definition of quern stone come from?
This entry for quern stone is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is quern stone a noun, verb, or something else?
In this entry, quern stone is tagged as 2n..
What is Lughet?
Lughet is a free trilingual dictionary covering nearly five million entries across Uyghur, Chinese, and English, drawn from more than ten source dictionaries and corpora.