#act
- Aylostera pseudodeminuta — A perennial species of dwarf cactus native to the mountainous and arid areas of Argentina, structurally classified as a close link within the Rebutia complex. The plant develops spherical or short cylindrical vibrant green stems covered with dense, brown or yellowish spines. Its specific name emphasizes the great morphological similarity to the deminuta species, from which it is delicately differentiated however by significantly larger funnel-shaped, brilliant bright red flowers that erupt abundantly from the lower areoles.
- Aylostera spegazziniana — A species of perennial dwarf cactus native to the mountainous provinces of Argentina, named in honor of the renowned botanist Carlos Luigi Spegazzini. The plant body is structurally formed of dark grey-green globose or short cylindrical stems, protected by short, pectinately arranged spines. It produces spectacular, deep red or scarlet funnel-shaped flowers that develop delicately from the side of the base, being recognized for its structural resistance to low temperatures during rest periods.
- Aylostera spinosissima — A perennial species of dwarf cactus native to the mountainous and arid regions of Bolivia, structurally recognized by its dark green globose or short cylindrical stems, characterized by an amazing density of long, thin, and extremely rigid spines. Its specific epithet originates from Latin, meaning 'most thorny', reflecting this dense protective shield from which spectacular, deep brick-red funnel-shaped flowers erupt delicately in spring from the lower areoles.
- This morning — An archaic regional form or popular phonetic contraction for the adverbial phrase 'azi-dimineață' (this morning), utilized within local dialects to indicate a time period that occurred during the early part of the current day. This compact linguistic structure preserves the vernacular tendency of fusing deictic elements, facilitating a fluid, direct, and delicate expression in daily communication within traditional rural environments.
- Azymous — Pertaining to the worship, ritual, or liturgical use of unleavened bread (azyme); a rare theological term used historically in polemical writings to describe the specific Eucharistic practices of the Western Church.
- Agincourt — A commune in the Pas-de-Calais department in northern France, world-famous for the historical battle fought on October 25, 1415 (during the Hundred Years' War), where the English army led by King Henry V, consisting mostly of longbowmen, achieved a decisive victory over the much larger French heavy cavalry force.
- Azista — A historical and political term used to designate a member, supporter, or militant of the radical political movement 'Action Zairoise' or of the extremist factions loyal to the dictatorial regime in the former Zaire (now the Democratic Republic of the Congo); a follower of an authoritarian nationalist doctrine specific to that historical period.
- Azonal — Not distributed in regular geographic or climatic zones; refers especially to soils (azonal soils) or vegetation formations whose occurrence, evolution, and spatial distribution are exclusively determined by local geological, hydrological, or topographic conditions (such as river alluvium), independent of the macroclimate of that respective latitudinal zone.
- Azorella — A genus of perennial herbaceous plants in the family Apiaceae, native to alpine and subantarctic regions of South America, New Zealand, and islands of the southern Indian Ocean; these plants grow extremely slowly and form dense, compact, cushion-like mats (such as Azorella compacta or Yareta), perfectly adapted to withstand violent winds and freezing temperatures.
- Azotobacter — A genus of aerobic, motile, oval or spherical bacteria that live freely in the soil and possess the remarkable capacity to fix molecular atmospheric nitrogen directly into organic compounds assimilable by plants, without establishing a symbiotic relationship with their roots; it is widely used in bio-agriculture as a biofertilizer to stimulate soil fertility.
- Azotobacterial — Pertaining to the bacterium genus Azotobacter, belonging to it, or produced by the metabolic activity of these microorganisms; often used to describe biological preparations, laboratory cultures, or non-symbiotic nitrogen-fixing processes in the soil.
- Azotobacter bacterium — A generic name utilized in technical or regional speech for any bacterium belonging to the Azotobacter genus; an aerobic microorganism capable of non-symbiotic fixation of molecular nitrogen directly from the air within the upper soil layers.
- Azotobacterin — A bacterial preparation or biological fertilizer produced from pure cultures of Azotobacter chroococcum or other bacteria capable of fixing molecular nitrogen from the atmosphere. It is applied to seeds or directly into the soil to improve plant nitrogen nutrition, stimulating rhizosphere biological activity and increasing crop yields without synthetic chemical inputs.
- Azotogenic — Producing, generating, or giving rise to nitrogen or its compounds. In geology and biochemistry, the term describes natural processes or specific substances that, through structural transformations or microbial denitrification reactions, release gaseous molecular nitrogen into the atmosphere or contribute to the structural synthesis of amino acids.
- Nitrous — Containing nitrogen, possessing properties resembling those of nitrogen, or structurally derived from its compounds where the element has a lower valence. In traditional chemical nomenclature, the term describes acids, salts, or derivative substances (such as nitrous acid, HNO₂) that play an essential transient role in industrial synthesis processes and biogeochemical cycles.
- Azide — A binary chemical compound formed by the combination of nitrogen with a more electropositive element, usually a metal or a specific non-metal. Depending on the bond structure, they can be ionic, covalent, or interstitial, being characterized by high thermal stability for some metals or pronounced explosive properties, such as heavy metal azides used as detonators.
- Azulene — A bicyclic aromatic hydrocarbon, an isomer of naphthalene, structurally characterized by an intense blue color and a specific aromatic odor. This organic substance occurs naturally in the essential oils of certain medicinal plants, such as chamomile or yarrow, and is recognized and widely used for its anti-inflammatory, antiseptic, and soothing properties in the cosmetic and pharmaceutical industries.
- Nitrous — Containing nitrogen, possessing properties resembling those of nitrogen, or structurally derived from its compounds where the element has a lower valence. In traditional chemical nomenclature, the term describes acids, salts, or derivative substances (such as nitrous acid, HNO₂) that play an essential transient role in industrial synthesis processes and biogeochemical cycles.
- Baba-Cloanta — A negative mythological character from Romanian folklore and fairy tales, depicted as an extremely ugly, hunchbacked, often malicious old woman or witch, who possesses harmful magical powers and tries to prevent positive heroes from completing their missions. Her name structurally evokes decrepitude and ferocity (suggesting a hooked profile or claw-like features), popularized in high literature through famous poems (such as those by Vasile Alecsandri), where she personifies the obscure forces of nature or destiny.
- Babes — A Romanian proper name, globally renowned due to Victor Babeș (1854–1926), a famous physician, bacteriologist, and morphopathologist, member of the Romanian Academy and co-author of the world's first treatise on bacteriology; eponym for the parasite genus 'Babesia', the disease 'babesiosis', and the 'Babeș-Negri' corpuscles, his name being honored by the University in Cluj-Napoca (Babeș-Bolyai).