[sai'neiik,si-]
adj.
西奈山的, (埃及东北部巨大半岛)西奈半岛的

Sinaic \Si*na"ic\, Sinaitic \Si`na*it"ic\, a. [From Mount
Sinai.]
Of or pertaining to Mount Sinai; given or made at Mount
Sinai; as, the Sinaitic law.

{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}.