- 大西洋 dàxīyáng Atlantic Oceanthe Atlantic Ocean; one of the world's major oceans located between the Americas to the west and Europe and Africa to the east
- 北大西洋 běidàxīyáng North Atlanticthe North Atlantic Ocean
- 西洋参 xīyángshēn American ginsengA perennial herb related to ginseng with a cylindrical root used in traditional Chinese medicine to reduce internal heat and nourish the lungs; originally native to North America. Also known as [[花旗参|花旗參|hua1 qi2 shen1]].
- 北大西洋集团 běidàxīyángjítuán NATONorth Atlantic Treaty Organization
- 西洋人 xīyángrén Westernera person from a Western country, specifically Europe or the Americas; an Occidental person
- 西洋镜 xīyángjìng peep show(old) A folk entertainment device consisting of a box with magnifying lenses through which an audience views a series of moving pictures.
- 西洋画 xīyánghuà Western paintingWestern-style painting, referring to styles originating in Europe and North America; emphasizes techniques like realism, perspective, and light and shadow. Examples include oil painting and watercolors. Also known as [[西画|西畫|xi1 hua4]].
- 西洋式 xīyángshì Western styleWestern style; Occidentalism; the quality, character, or customs of the Western world
- 西洋景 xīyángjǐng peep show(old) A folk entertainment device consisting of a wooden box with magnifying lenses through which one views a series of pictures
- 西洋李子 xīyánglǐzi damsona type of European plum used for cooking and preserves
- 西洋棋 xīyángqí chesschess; Western-style chess; a strategic board game for two players played on a 64-square checkered board
- 西洋芹 xīyángqín celerycelery with thick, crisp stalks, typically consumed raw in salads or cooked as a vegetable
- 西洋茴香 xīyánghuíxiāng anisethe anise plant or its seed, used as a spice and for its licorice-like flavor
- 西洋菜 xīyángcài watercressWatercress, a crisp aquatic herb with tender stalks and leaves used in cooking.
- 西洋象棋 xīyángxiàngqí chessinternational chess (as opposed to Chinese chess)
- 下西洋 xiàxīyáng to sail westto sail west from China; specifically refers to the 15th-century maritime expeditions led by [[郑和|鄭和|zheng4 he2]] to the Indian Ocean and beyond
- 郑和下西洋 zhènghéxiàxīyáng Zheng He's voyagesZheng He's seven historic naval expeditions between 1405 and 1433, traveling through Southeast Asia and the Indian Ocean as far as East Africa.
- 中大西洋脊 zhōngdàxīyángjǐ mid-Atlantic ridgethe mid-Atlantic ridge
- 北大西洋公约组织 běidàxīyánggōngyuēzǔzhī NATONorth Atlantic Treaty Organization; the military alliance established in 1949 and headquartered in Brussels
- 北大西洋联盟 běidàxīyángliánméng NATONorth Atlantic Treaty Organization; an intergovernmental military alliance between North American and European countries
- 大西洋中脊 dàxīyángzhōngjǐ Mid-Atlantic Ridgethe mid-ocean ridge located along the floor of the Atlantic Ocean
- 大西洋国 dàxīyángguó Portugalhistorical name for [[葡萄牙|葡萄牙|pu2 tao2 ya2]] used during the Qing dynasty
- 大西洋洋中脊 dàxīyángyángzhōngjǐ Mid-Atlantic RidgeThe Mid-Atlantic Ridge, a mid-ocean ridge located along the floor of the Atlantic Ocean
- 拆穿西洋镜 chāichuānxīyángjìng to expose a trickto see through a scam; to expose someone's tricks or the truth behind a deception
- 西洋史 xīyángshǐ Western historyhistory of the Western world, including the various countries of Europe and the Americas
- 西洋杉 xīyángshān cedarcedar tree; any of several varieties of coniferous trees including the western red cedar