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