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