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