Webster's Revised Unabridged Dictionary · 1913

Sinaic

Sinaic , adjective

[From Mount Sinai.]

Of or pertaining to Mount Sinai; given or made at Mount Sinai; as, the Sinaitic law.
Collocations (1)
Sinaitic manuscript , 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.

Also: Sinaitic