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