#Arva

• Abrosia — (Medicine, rare) A pathological condition characterized by a lack of food, chronic starvation, or extreme wasting caused by the refusal or inability to feed; a less frequent variant of the medical neologism 'abrozie'.
• Adelopod — An organism or anatomical segment characterized by hidden, invisible feet upon superficial examination, or completely retracted inside body cavities; in zoology, it describes invertebrate species or larvae whose locomotor appendages are rudimentary or structurally masked by skin folds. The term defines an evolutionary adaptation specific to fossorial or parasitic organisms.
• Adelostomatous — Having a hidden, invaginated mouth opening or one protected by special anatomical folds; an organism or anatomical structure characterized by a retracted mouth apparatus, specific to certain groups of invertebrates or marine larvae. This adaptive morphological trait provides enhanced protection against predators or abrasive environmental factors, while optimizing the filter-feeding mechanism.
• Alevin — A freshly hatched fish larva, in the first stage of post-embryonic development, characterized by the presence and absorption of the external yolk sac which provides its initial nutrition. It represents an extremely vulnerable and critical biological stage in pisciculture management and aquatic ecology, preceding the fry stage capable of independent planktonic feeding.
• Ambarvalia — Ancient Roman agricultural festivals celebrated annually in May in honor of Ceres and Mars, consisting of a ceremonial procession of sacrificial animals around the boundaries of the fields to purify the land and ensure crop fertility.
• Anaperi — A niche zoological term or scientific archaism used to describe a category of organisms, insects, or larvae characterized by the complete absence or structural regression of hairs, spikes, or sensory bristles on the body surface. In older comparative anatomy studies, the word served as a taxonomic descriptor to differentiate completely smooth specimens from those covered with functional hairs or cilia.
• Anchinia genus — A genus of lepidopteran insects within the family Depressariidae (or historically correlated with Oecophoridae), comprising small-sized moths whose larvae typically feed on the leaves of wild shrubs and herbaceous plants. The scientifically validated name represents a reference taxon in the classification of European microlepidoptera.
• Annapurna — A major mountain massif situated in the Himalayas of Nepal, culminating in the peak Annapurna I, the first eight-thousander on Earth ever climbed by humans (in 1950, by a French expedition). In a Hindu cultural context, the name denotes the Goddess of Food and Abundance, a protective manifestation of the deity Parvati, the massif being globally recognized for both its overwhelming alpine landscapes and its extreme level of danger and mortality among mountaineers.
• Apilarnil — A natural, homogenized biological bee product obtained by trituration and filtration of the entire content of hive cells containing 7-day-old drone larvae (including the royal jelly and perilarval nutrients). Invented in Romania in 1980 by the apiarist Nicolae Ilieșiu, this nutrient complex is renowned for its energizing, biostimulating, and tonic properties, being rich in natural male hormones, amino acids, and vitamins.
• Apocarteresis — An extreme form of voluntary suicide through total starvation and the systematic refusal to consume food or liquids, sometimes practiced in antiquity as a philosophical, political, or ethical act of protest. In a historical medical context, the term describes the conscious cessation of life support through self-starvation, considered a radical manifestation of absolute control over one's own body.
• Apodal — Lacking feet, locomotory limbs, or pelvic fins; an animal exhibiting this congenital or evolutionary anatomical characteristic. The term applies to diverse groups of vertebrates and invertebrates, such as amphibians of the order Gymnophiona (caecilians), snakes, certain fish species, or insect larvae devoid of thoracic appendages.
• Arva — The name of a rural locality in Prahova County, Romania, as well as the historical Latin/Hungarian name for the Orava region in Slovakia. In the local Romanian context, it represents a village component of the Valea Călugărească commune, structurally integrated into an area traditionally renowned for viticulture and rolling hillside topography.
• Arval — Pertaining to cultivated fields, agriculture, or the agrarian cults of Ancient Rome; it is used especially to describe the sacerdotal college of the Arval Brothers (Fratres Arvales), a brotherhood of twelve Roman priests who celebrated seasonal rituals and sacrifices to ensure the fertility of fields and the protection of crops.
• Arvali — A name attributed to the members of an elite priestly college in Ancient Rome, composed of 12 patrician dignitaries, officially known as 'Frates Arvales' (Arval Brothers). This structural sacred brotherhood held the fundamental role of offering sacrifices and reciting ritual hymns dedicated to the goddess Dea Dia, a divinity of the earth and agricultural fertility, with the primary purpose of ensuring the prosperity of crops throughout the Roman state.
• Arvalis — A Latin adjective meaning 'of the field', 'arable', or 'pertaining to cultivated land', used in biological sciences as a specific epithet in binomial nomenclature to designate animal or plant species whose natural habitat is represented by agricultural lands, plains, or fields. The most well-known structural example is Microtus arvalis (the common vole), a rodent species widely distributed in cultivated areas.
• Small lowland vineyard — A diminutive, regional, and affectionate form derived from the noun 'arvă', used in popular dialects to denote a small grapevine plantation situated on flat land near the household or a shorter, simpler variant of the homonymous traditional folk dance, usually danced by children or youth at village gatherings.
• Arvanite — A person belonging to an ethnic population of Albanian origin historically settled in regions of mainland Greece and surrounding islands during the Middle Ages. The Arvanites integrated structurally into Greek society, adopted Orthodox Christianity, and played a crucial military and political role in the Greek War of Independence, preserving their cultural identity through the Arvanitika dialect.
• Arvanite woman — A woman belonging to the ethnic minority of the Arvanites (a population of Albanian origin historically settled in Greece since the Middle Ages) or who is of Albanian descent; in a linguistic sense, it denotes the archaic Albanophone idiom, closely related to the Tosk dialect, traditionally spoken in parts of southern and central Greece, currently critically endangered.
• Pledge-giver — An archaic form or old regional variant for the term 'arvunitor', directly relating to a person who paid a sum of money (earnest money) to secure, pledge, and reserve goods, a service, or the labor of a servant; the term reflects popular past legal and commercial practices in the Romanian Principalities regarding advance pecuniary transactions.
• Arvasia — A historical, regional, or archaic toponymic form used to designate a specific settlement, estate, or territorial unit in the Eastern European or Balkan area, closely linked to the evolution of rural communities and old administrative property boundaries. From a structural perspective, the term reflects an ancient onomastic root linguistically adapted, being found in archival documents attesting to property mapping and the evolution of geographical names over the centuries.