Where does this definition of chalcogen come from?
This entry for chalcogen is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does chalcogen appear elsewhere on Lughet?
Yes — chalcogen 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.