mules: Rechesh, in Syriac, rechesha, probably denotes a swift horse.
camels: Achashteranim, from the Persian akhash, large, and aster, a mule, probably, as Bochart supposes, denotes a large mule.
young dromedaries: Beney harammachim, "the sons of mares," as the word ramakat denotes in Arabic; probably an expletive of the preceeding word. Isa 60:6, Isa 66:20; Jer 2:23