noun
Khitan script
Refers to the writing system used by the Khitan people for the Khitan language, consisting of large and small scripts.
契丹文字は、遼の時代に使われていた文字体系です。
The Khitan script is a writing system used during the Liao dynasty.
From 契丹 (Kittan, 'Khitan') + 文字 (moji, 'script, characters').