#pipe

• Adduction — The anatomical movement that draws a limb or segment toward the median plane of the body or a reference axis, acting as the exact opposite of abduction. In hydrotechnical and civil engineering, the term represents the complete assembly of structures, aqueducts, or pipelines designed to capture and convey raw water from its source directly to a treatment plant or distribution network.
• Water conveyance main — A formal variant or secondary terminology for the noun 'aducție' (adduction), denoting the complete system of structures, aqueducts, main channels, or large-scale pipelines designed for the capture and conveyance of fluids (especially potable or raw water) from a collection source directly to distribution nodes or treatment plants. In older medical or academic treatises, it was also occasionally used to describe the biological inward movement of limbs.
• Nozzle — A short tubular piece, cylindrical or conical in shape, attached to the end of a pipe, container, or technical device, having the structural role of altering flow geometry, regulating flow rate, and accelerating the discharge velocity of a fluid jet (liquid or gas) by converting pressure energy into kinetic energy. This highly precise hydraulic component is widely used in engineering, ranging from industrial burner nozzles and internal combustion engine injection systems to hydraulic turbines and spraying devices, determining mixing efficiency and precise flow direction.
• Almetyevsk — An industrial city of major importance located in the Republic of Tatarstan, Russian Federation. Founded in the mid-20th century following the discovery of massive hydrocarbon deposits, the city is the heart of the Tatar oil industry, serving as the headquarters for the oil giant Tatneft and operating as an essential starting node for the international Druzhba pipeline system.
• Aristolochia — A large genus of perennial herbaceous, climbing, or creeping plants in the Aristolochiaceae family, commonly known as birthwort or pipevine. It comprises over 500 species distributed mainly in tropical and subtropical regions, recognized by their bizarre, tubular flowers structurally adapted to temporarily trap pollinating insects. Although historically used in traditional medicine, all species contain aristolochic acid, a compound with extremely high nephrotoxic and carcinogenic potential.
• Aristolochia brasiliensis — An exotic species of perennial climbing plant in the Aristolochiaceae family, native to the wild flora of Brazil. It is remarkable for its vegetative vigor and gigantic, bilobed, purplish-brown flowers with yellow markings, which emit an unpleasant, fetid odor designed to attract flies for pollination. Due to its unusual ornamental appearance, it is used in tropical landscaping, though it retains the toxic profile characteristic of the genus.
• Aristolochia durior — A synonymous or historical scientific name for a vigorous climbing plant species, known in modern taxonomy primarily as Aristolochia macrophylla (pipevine). Native to eastern North America, the plant is distinguished by its giant, heart-shaped leaves that create a dense canopy of greenery, and its unique pipe-shaped curved flowers, widely used in landscaping to cover pergolas and walls.
• Aristolochia elegans — A species of perennial evergreen climbing plant in the Aristolochiaceae family, native to South America, widely cultivated in greenhouses and tropical gardens due to its unusual pipe- or calyx-shaped flowers, featuring a spectacular pattern of dark purple, brown, and cream. The plant is remarkable for its unique biological adaptations designed for pollination, temporarily trapping insects inside the floral tube using downward-pointing hairs.
• Birthwort — A neologistic form assimilated into the Romanian language to designate any plant belonging to the Aristolochia genus or the Aristolochiaceae family, commonly known as birthwort. These plants are characterized by flexible, often twining stems and flowers with a spectacular asymmetrical morphology, historically used in various empirical phytotherapeutic preparations but banned in modern medicine due to major toxic risks.
• Aristolochiaceous — A designation assigned to a plant belonging to the Aristolochiaceae family or, in the plural, to the family itself; a family of angiospermous dicotyledonous plants, generally perennial herbs or woody vines, distributed mainly in tropical and temperate regions. These plants feature entire, often cordate leaves and bisexual flowers with a bizarre tubular structure adapted for insect pollination, with many species containing dangerous toxic substances.
• Birthwort — A common name used to designate any plant belonging to the genus Aristolochia, characterized by erect or climbing stems and flowers with a simple perianth shaped like a funnel or a bent pipe. Historically, these plants were used as empirical remedies in gynecology to facilitate childbirth (hence its etymology), but their modern use is strictly banned due to deadly risks of nephrotoxicity.
• Reinforcements — The totality of metallic parts or elements (steel bars, welded meshes, profiles) structurally embedded in concrete to absorb tensile and bending stresses, creating reinforced concrete. In an extended technical sense, the term designates the assembly of auxiliary safety, control, and regulation devices (valves, faucets, pressure gauges) mounted on a pipeline, boiler, or industrial system, serving to ensure the optimal operation of the installation.
• European wild ginger — The scientific name of a perennial herbaceous plant in the Aristolochiaceae family, commonly known as European wild ginger. The plant grows wild in shaded deciduous forests across Europe, featuring glossy kidney-shaped leaves and creeping rhizomes with a peppery scent, historically used in traditional medicine despite containing asarone, a substance with high toxic potential.
• Aulos — An ancient Greek wind instrument consisting of a double reed and one or, most frequently, two parallel cylindrical or conical pipes made of reed, wood, bone, or ivory, equipped with finger holes. Heavily used in Dionysian rituals, tragedies, and military marches.