Noun
Tibetan script (uncountable)
An abugida writing system of Indic origin used to write Tibetan as well as Dzongkha, Ladakhi, and sometimes Balti.
Phagpa extended his native Tibetan script to encompass Mongolian and Chinese; the result was known by several descriptive names, such as the Mongolian new script, but today is known as the 'Phags-pa script. Source: Internet
The same kind of issue arose for Tibetan script (the Chinese National Standard organization failed to achieve a similar change). Source: Internet