#Alba

• Abrud — A town in Alba County, Transylvania, Romania, located in the Abrud Depression within the Apuseni Mountains, on the river of the same name; it is an ancient mining center known since the Roman era as Abruttus, closely tied to gold extraction and historical events like the Revolt of Horea, Cloșca, and Crișan and the 1848 Revolution.
• resident of Abrud — A person born or living in the town of Abrud (Alba County) or its surroundings; (as an adjective) pertaining to the town of Abrud, its inhabitants, or this specific locality in the Apuseni Mountains.
• female resident of Abrud — A woman born or living in the town of Abrud (Alba County) or its surroundings; (as an adjective) feminine form of 'abrudean', pertaining to the town of Abrud, its inhabitants, or this specific region in the Apuseni Mountains.
• woman from Abrud — A woman born in the town of Abrud (Alba County) or originating from this locality in the Apuseni Mountains.
• Achromatic — Devoid of color, chromaticaly neutral, or not causing the decomposition of white light into its component spectral colors. In visual arts and design, it refers to color schemes based strictly on white, black, and intermediate shades of gray, whereas in optics it indicates a system capable of refracting light without parasitic dispersion.
• Achromia — The total congenital or acquired absence of normal pigmentation of the skin, hair, or other tissues, caused by the lack or destruction of melanocytes and melanin production. This general medical term covers manifestations such as generalized albinism or completely white patches occurring in advanced vitiligo.
• White baneberry — Scientific name (synonymous with Actaea pachypoda) for a toxic, herbaceous perennial plant in the Ranunculaceae family, native to eastern North America. It is structurally remarkable for its white berry-like fruits, each featuring a central black dot and supported by thick, red pedicels, an appearance that gives it the common name 'doll's eyes'. All parts of the plant contain potent cardiogenic toxins.
• Archaic legal action — An archaic or regional linguistic form used in the past to designate a legal action, a formal petition, or a complaint submitted to a court or authority; it may also represent a truncated or popular variant of the modern term 'acțiune'. This word documents the lexical evolution of administrative and legal terms in the Romanian language, being rarely encountered, exclusively in old texts or archival documents.
• Wayfaring tree — A regional popular name attributed in certain zones of the country to the thorny shrub known as wayfaring tree or to other wild plant varieties with flexible branches used in traditional rural households for weaving fences or securing grapevines. In ethnobotanical studies, the term is analyzed to document the richness of local floristic vocabulary.
• Adenophora potaninii — A species of perennial herbaceous plant native to the mountainous regions of China, belonging to the Campanulaceae family. The plant is structurally recognized for its elegant inflorescences in the form of long racemes, loaded with numerous deep blue-violet bell-shaped flowers, and for its ovate or lanceolate leaves, being named in honor of the Russian explorer and naturalist Grigory Potanin and widely used in rustic landscape designs.
• To address formally — To send an official address, a letter, or a written congratulation to an authority or a high-ranking person; to direct or dispatch a document to a specific administrative destination. In historical legal texts and old princely chanceries, the term described the formal process by which a petition or official charter was registered, assigned, and forwarded to a specific official or territorial court for resolution.
• Aesculus — A genus of woody plants, deciduous trees, and shrubs belonging to the Sapindaceae family (formerly Hippocastanaceae), distributed throughout the temperate regions of the Northern Hemisphere. These species are structurally characterized by palmate-compound leaves, large erect thyrsus-like inflorescences, and globose, often spiny capsular fruits containing large seeds popularly known as chestnuts.
• Aesculus hippocastanum — Scientific name of the horse chestnut, an imposing deciduous tree native to the mountainous forests of the Balkan Peninsula, widely cultivated as an ornamental plant in temperate zones. It is structurally recognized by its globose crown, white flowers with red or yellow spots grouped in erect panicles, and spiny capsules containing seeds rich in aescin, a substance extensively used in pharmacology to treat venous disorders.
• Agathaea — An archaic scientific name or taxonomic synonym for the plant genus Felicia, belonging to the Asteraceae family and native to South Africa, popularly known as the blue daisy. Structurally, these plants are characterized by capitulum (head) inflorescences featuring yellow central tubular florets and deep azure-blue peripheral ray florets, utilized in horticulture as ornamental groundcover species.
• Agathis alba — A specific species of large coniferous tree within the genus Agathis, partially synonymous with Agathis dammara, commonly known as the Indonesian kauri or white copal tree. It is highly valued economically for its massive production of a commercial resin called Manila copal, extracted via bark incisions, and for its yellowish-white timber, heavily sought after in luxury carpentry and lightweight shipbuilding.
• Ageratum conyzoides — A species of annual herbaceous plant in the genus Ageratum, native to tropical America, widely distributed as an invasive weed in warm regions of the world and recognized for its medicinal properties. Its leaves emit a strong, goat-like odor, and it is traditionally used for its anti-inflammatory, analgesic, and wound-healing effects, although it contains pyrrolizidine alkaloids toxic to the liver.
• Ageratum corymbosum — A species of perennial herbaceous plant in the genus Ageratum, native to Mexico and the southern United States, characterized by corymbose inflorescences made of small, deep-blue or violet flowers. It is occasionally used in horticulture for its ability to attract pollinators and its superior resistance in arid climates compared to annual species.
• Ageratum houstonianum — A species of annual herbaceous plant in the genus Ageratum, native to Central America and Mexico, widely cultivated globally as an ornamental border plant. It is noted for its compact mounds and dense capituliform inflorescences, with the flower heads resembling blue, lavender, pink, or white floss-like tufts, highly valued in urban landscape design.
• Aglaonema costatum — A species of evergreen perennial plant in the genus Aglaonema, native to the tropical regions of Peninsular Malaysia, Singapore, Thailand, and Vietnam. It is highly popular as a houseplant due to its distinctive appearance, featuring broad, ovate, glossy dark green leaves structurally highlighted by a prominent white midrib and scattered with irregular white spots resembling snowflakes.
• Rustic — Belonging to country life, specific to fields, forests, or untamed nature; rustic, uncultivated, wild, or raw. In a stylistic or literary sense, the term describes a raw landscape, a behavior lacking urban refinement, or a harsh, natural beauty that has not been modified or shaped by human technological intervention.