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