Where does this definition of ئۇرال-ئالتاي تىللىرى سىستېمىسى come from?
This entry for ئۇرال-ئالتاي تىللىرى سىستېمىسى is sourced from GetWord Corpus, one of the dictionaries and corpora merged into Lughet.
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.