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