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