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