Where does this definition of barrier filter come from?
This entry for barrier filter is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does barrier filter appear elsewhere on Lughet?
Yes — barrier filter 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.