Where does this definition of second-source come from?
This entry for second-source is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is second-source a noun, verb, or something else?
In this entry, second-source is tagged as adj..
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.