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