#river
- Agrij — The name of a commune and its residential village in Sălaj County, Transylvanian region, Romania. Additionally, the term denotes the Agrij River, a watercourse of local importance and a left tributary of the Someș River, flowing through the Almaș-Agrij Depression and giving structural identity to the surrounding geographical valley.
- Achelous — The name of the largest and most important river in ancient Greece, personified in mythology as the supreme god of all fresh waters and the eldest son of the Titans Oceanus and Tethys. In legends, he was a powerful river deity capable of changing his shape into a bull or a serpent, famous for his struggle with Hercules over the hand of Deianira, during which the hero broke off his horn, later turned into the Cornucopia.
- Acheron — A river in the Epirus region of northwestern Greece, famous in Greco-Roman mythology as one of the five rivers of the underworld (Hades). Known as the 'River of Woe' or sorrow, its dark waters were believed to be where Charon ferried the souls of the deceased to the realm of shades, with its name often used as a poetic metaphor for death, perdition, or hell.
- Acheron — An old literary, archaic, or neologistic form, derived via Italian or French, used to designate the mythological river Acheron of the Underworld; a personification of the subterranean world or hell in classical and romantic poetry. This mythological toponym suggests the realm of shades and eternal suffering, used to create a somber and solemn atmosphere.
- Ahwaz — A major industrial city located in southwestern Iran and the capital of the Khuzestan province, situated on the banks of the Karun River. Historically known also as Ahvaz, this structural urban hub is a vital center for the Iranian oil industry, famous in modern times for its monumental bridges as well as for its extreme environmental challenges regarding air quality and soaring summer temperatures.
- Aisne — A geographical proper noun of Gallo-Roman origin designating an important river in northern France (a tributary of the Oise), as well as the homonymous French department located in the Hauts-de-France region, with its capital at Laon. In universal military history, the Aisne river valley is recognized as a strategic and bloody theater of operations during World War I, including the battles of 1914, 1917 (the Nivelle Offensive), and 1918, events that structurally marked the transition to trench warfare on the Western Front.
- Alago — A proper noun designating a major historical river and a correlated desert region located within the Wollo administrative province of northeastern Ethiopia, inside the Danakil Depression; it also represents a cartographic landmark of outstanding importance for the nomadic Afar tribes. This geographical hub within an area of intense tectonic and geothermal activity is characterized by intermittent waterways, arid saline soils, and deep canyons, functioning as a structural natural barrier along traditional salt transport routes in the Horn of Africa.
- Alazeia — A major river located in northeastern Siberia, within the Sakha Republic (Yakutia), Russian Federation; a watercourse with a length of approximately 1,590 km, which rises from the Alazeia Plateau and structurally flows through the East Siberian Lowland in a catchment basin marked by thousands of lakes, emptying into the East Siberian Sea (Arctic Ocean). This river is characterized by an extreme hydrological regime, remaining frozen from late September until early June, serving as a vital ecological artery for the subarctic tundra and forest-tundra zones.
- Albâia — The name of a watercourse (Albâia River) or a micro-geographical and hydrographic region located in the Romanian Carpathian or peri-Carpathian space. Capitalized, the proper noun individualizes a specific hydronymic element, structurally integrated into local river basins and recognized in regional topography.
- Albany — A major municipality and the capital city of the state of New York in the United States of America, located on the west bank of the Hudson River; also, the name represents a constituent element in various other international toponyms and historical noble titles (Duke of Albany). The city is a core administrative, economic, technological, and academic center, historically recognized for its monumental architecture.
- Common bleak — A regional phonetic variant or obsolete spelling for 'albeu'; of a dirty white, pale, or grayish-white color. As a masculine noun, it represents the popular name attested in certain hydrographic areas for the small river fish called common bleak (Alburnus alburnus), characterized by highly shiny silver scales and an elongated structural body.
- Common bleak variant — A regional form or contracted phonetic variant for 'albete' (common bleak); a small silvery river fish. In other marginal dialectal contexts, the term can be a variant for 'albeață', referring to a whitish film or opaque spots, or an archaic adjective used to describe a slightly whitish object.
- Common bleak — A regional popular name used in certain river basins in Romania for the common bleak (Alburnus alburnus), a small river fish of the Cyprinidae family, characterized by an elongated, laterally compressed body covered with shiny silver scales that detach easily; also, the term can denote a variety of white grapes or an apple variety with whitish skin. In traditional fishing language, it is valued as live bait for large predatory fish.
- Riverbed — The part of a valley through which a river flows, permanently or temporarily; a large wooden or metal trough used in households for washing clothes, kneading dough, or feeding animals. It represents an elongated structural depression, natural or artificial, bordered by side walls.
- Small trough — Diminutive for albie; a small-sized trough or wooden bowl used in households; a small natural depression or narrow riverbed of a brook or mountain river.
- Alburus — The name of a small stream or river in Romania, as well as a local surname or secondary toponym found within the Carpathian geographical region. As a hydronym, the term is etymologically derived by adding a diminutive or collective suffix to the color root 'alb' (white), suggesting a clean, clear stream with white foam or one flowing over light-colored stones.
- Aldan — A major river in the Russian Federation (Eastern Siberia), serving as the largest right-bank tributary of the Lena River. Stretching over 2200 kilometers, it traverses the Aldan Highlands in Yakutia, a region rich in valuable mineral resources such as gold, coal, and mica. The term also designates the homonymous mining town located near the waterway.
- Aleksinac — A city and municipality located in the Nišava District of southeastern Serbia, situated in the valley of the South Morava River. The settlement, a major historical and modern transport hub, is surrounded by picturesque mountains and holds an economy traditionally based on agriculture, mining, and small regional manufacturing industries.
- Alpheus — A proper noun with multiple meanings: 1. The longest river in the Peloponnese (Greece), linked to Hercules cleaning the Augean stables. 2. The river god associated with this river, in love with Arethusa. 3. A biblical figure in the New Testament, father of James and Levi. The term carries deep historical symbolism evoking continuous flow or spiritual purification.
- Allahabad — A highly important historical city located in the northern Indian state of Uttar Pradesh, officially renamed Prayagraj in 2018. The city is famous in universal culture as a sacred Hindu pilgrimage site due to its geographical position at the 'Triveni Sangam', the confluence point of the holy rivers Ganges and Yamuna, along with the mythical underground river Sarasvati, hosting the gigantic Kumbh Mela festival.