[e-neko]

Oxford dictionary specifies, for those trying to redefine the term:

anti-Semitic /ˌantɪsɪˈmɪtɪk/ (adj): Hostile to or prejudiced against Jewish people.

[simiones]

You're right, I admit I had a long-standing misunderstanding about this - I had always assumed the word was referring to semitic people in general, but have decided to look this up (unfortunately after posting the above) and realized that's not the case...