西洋

the West (Europe and North America) / countries of the Indian Ocean (traditional)

the West / abbr. for Spain 西班牙[Xi1 ban1 ya2] / Spanish

ocean / vast / foreign / silver dollar or coin

Atlantic Ocean

mid-Atlantic ridge

North Atlantic

North Atlantic Treaty Organization, NATO

Atlantic mid-ocean ridge

Historical name for Portugal during the Qing dynasty

Atlantic mid-ocean ridge

Westerner

American ginseng (Panax quinquefolius)

to sail west (from China) (used in reference to the 15th century voyages of Zheng He 鄭和|郑和[Zheng4 He2] to regions bordering the Indian Ocean)