Yelü Diela () was the younger brother of the

Liao dynasty The Liao dynasty (; Khitan: ''Mos Jælud''; ), also known as the Khitan Empire (Khitan: ''Mos diau-d kitai huldʒi gur''), officially the Great Liao (), was an imperial dynasty of China that existed between 916 and 1125, ruled by the Yelü ...

founder Yelü Abaoji. He invented the "

Khitan small script The Khitan small script () was one of two writing systems used for the now-extinct Khitan language (the other was the Khitan large script). It was used during the 10th–12th century by the Khitan people, who had created the Liao Empire in present- ...

" to accommodate the more

agglutinative In linguistics, agglutination is a morphological process in which words are formed by stringing together morphemes, each of which corresponds to a single syntactic feature. Languages that use agglutination widely are called agglutinative langu ...

Khitan language Khitan or Kitan ( in large script or in small, ''Khitai''; , ''Qìdānyǔ''), also known as Liao, is a now-extinct language once spoken in Northeast Asia by the Khitan people (4th to 13th century). It was the official language of the Liao Empir ...

around the year 925. The script was based partly on the earlier "

Khitan large script The Khitan large script () was one of two writing systems used for the now-extinct Khitan language (the other was the Khitan small script). It was used during the 10th–12th centuries by the Khitan people, who had created the Liao Empire in nor ...

" or Chinese-like

logographic In a written language, a logogram, logograph, or lexigraph is a written character that represents a word or morpheme. Chinese characters (pronounced '' hanzi'' in Mandarin, ''kanji'' in Japanese, ''hanja'' in Korean) are generally logograms, a ...

writing, but was also inspired by the vertically written Old Uyghur alphabet that was shown to him by an ambassador.

History of Liao The ''History of Liao'', or ''Liao Shi'' (''Liáo Shǐ''), is a Chinese historical book compiled officially by the Mongol-led Yuan dynasty (1271–1368), under the direction of the historian Toqto'a (Tuotuo), and finalized in 1344.Xu Elina-Qian, ...

, Chapter 64 (《辽史第六十四卷表第二皇子表》)

References

External links

Liao (Khitan) literature and script
Creators of writing systems Year of death unknown Year of birth unknown {{Writingsystem-stub Yelü clan 10th-century Khitan people