The Collaborative International Dictionary of English v.0.48:

Semite \Sem"ite\, n.
   One belonging to the Semitic race. Also used adjectively.
   [Written also Shemite.]
   [1913 Webster]

The Collaborative International Dictionary of English v.0.48:

Shemite \Shem"ite\, n.
   A descendant of Shem.
   [1913 Webster] Shemitic