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