From BiblePortal Wikipedia

Webster's Dictionary [1]

(1): (a.) Of or pertaining to Arabia or its inhabitants.

(2): (n.) A native of Arabia; an Arab.

King James Dictionary [2]

ARA'BIAN, a. See the noun. Pertaining to Arabia.

ARA'BIAN, n. Arab denotes a wanderer, or a dweller in a desert. A native of Arabia an Arab.

Cyclopedia of Biblical, Theological and Ecclesiastical Literature [3]