Where does this definition of clay stone come from?
This entry for clay stone is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is clay stone a noun, verb, or something else?
In this entry, clay 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.