Don’t forget, Arabs are descended from Abraham through Ishmael, so they are Semitic as well..............
I looked up “Semitic” and found this:
“Main peoples of Semitic origin: Acadians, Chaldeans, Babylonians, Assyrians, Amorreus, Arameans, Phoenicians, Arabs, Hebrews, Jews, Samaritans, Nabataeans, Syrians, Hyksos, Egyptians, Ethiopians and Ugaritic.”
So it’s obviously a very broad term.