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