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