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