Where does this definition of quadruplex system come from?
This entry for quadruplex system is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Is quadruplex system a noun, verb, or something else?
In this entry, quadruplex system is tagged as 2n..
Does quadruplex system appear elsewhere on Lughet?
Yes — quadruplex system 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.