1. Sinitic - Noun
2. Sinitic - Adjective
a group of Sino-Tibetan languages
of or relating to the Chinese people or their language or culture
Source: WordNetSinitic dialects Source: Internet
The name does appear somewhat further east than the Achaemenid Empire, as the Chinese knew the Asian Scythians as Sai ( Chinese character : 塞, Old Sinitic *sək). Source: Internet
While Song did not himself actually create a system for spelling Sinitic languages, his discussion proved fertile and led to a proliferation of schemes for phonetic scripts. Source: Internet