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