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