Where does this definition of bituminous coal come from?
This entry for bituminous coal is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does bituminous coal appear elsewhere on Lughet?
Yes — bituminous coal appears under other sources or language pairs in Lughet's collection. See the list below.
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.
