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