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