Σινᾶ Sina (i.e. Sinai), a mountain in Arabia
Derivation: of Hebrew origin (H5514);
KJV Usage: Sina. H5514

Thayer:

1) a mountain or rather a mountainous region in the peninsula of Arabia Petraea, made famous by the giving of the Mosaic law

Literal: Sinai = "thorny"

Σινᾱ
Sina
see-nah'
Of Hebrew origin [H5514]; Sina (that is, Sinai), a mountain in Arabia
KJV Usage: Sina.