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