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