Where does this definition of ئۈچىنچى دەرىجىلىك ماتروس come from?
This entry for ئۈچىنچى دەرىجىلىك ماتروس is sourced from Main Dictionary, 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.