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