Where does this definition of closed system come from?
This entry for closed system is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
Does closed system appear elsewhere on Lughet?
Yes — closed 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.
