Where does this definition of primary source come from?
This entry for primary source is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Is primary source a noun, verb, or something else?
In this entry, primary source is tagged as noun.
Does primary source appear elsewhere on Lughet?
Yes — primary source 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.