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