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