Where does this definition of transfer factor come from?
This entry for transfer factor is sourced from Main Dictionary, one of the dictionaries and corpora merged into Lughet.
Does transfer factor appear elsewhere on Lughet?
Yes — transfer factor 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.