sinaic

from The Century Dictionary.

• Same as Sinaitic.

from the GNU version of the Collaborative International Dictionary of English.

• adjective Of or pertaining to Mount Sinai; given or made at Mount Sinai.
• adjective a fourth century Greek manuscript of the part Bible, discovered at Mount Sinai (the greater part of it in 1859) by Tisschendorf, a German Biblical critic; -- called also Codex Sinaiticus.