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