This is well explained by Cumont in his Religions orientales dans le paganisme romain, p.
In reality they are broken into two distinct parts by the Val d'Aran, forming the Pyrenees-Orientales and the Pyrenees-Occidentales.
The Pyrenees-Orientales come plump down to the blue waters of the great inland sea just north of Cap Creus with little or no intimation of a slope.
The sketch which follows is indebted especially to Cumont, Les religions orientalesdans le paganisme romain, 2ieme ed.
For the Attis cult see Frazer, Attis, Adonis and Osiris; for the introduction of the worship of Cybele into Italy, Cumont, Les religions orientales dans le paganisme romain.
Artigas had from the first bitterly opposed this treaty, by the terms of which the Orientales were to be left at the mercy of the Royalists.
During the fleeting period of peace that followed, it is necessary to take leave of two of the three Orientales who had ridden to such purpose on the breath of the whirlwind.
The Orientales rested not until they had won their freedom.
By twos and tens and even by hundreds the Orientales escaped from the city, flocking to the tricolour banner until the patriot army had swollen to a degree that rendered it formidable in fact as well as in fancy.
The above list will hopefully give you a few useful examples demonstrating the appropriate usage of "orientales" in a variety of sentences. We hope that you will now be able to make sentences using this word.