#parasites

• Empirical herbal potion — A term from Romanian folk medicine or archaic phytotherapy used regionally to denote extracts, concentrated infusions, or empirical solutions prepared from plants with strong purgative, emetic, or slightly toxic effects. In old village practices, these curative mixtures were used for 'blood cleansing' or eliminating intestinal parasites, with accidental poisoning cases being frequently documented in past medical reports.
• Acariform — Having the form, appearance, or characteristic structure of a mite. In the hierarchical taxonomy of arthropods, the term defines organisms belonging to the superorder Acariformes, the largest and most diversified group of mites, notable for their distinct body segmentation (proterosoma and hysterosoma) and specific morphological traits of the mouthparts and legs.
• Acarocecidium — An abnormal gall or tumor-like growth (cecidium) induced on plant vegetative organs (leaves, stems, buds) as a hyperplastic and hypertrophic reaction of plant tissues to the puncture, feeding, or salivary secretions of phytophagous mites (especially from the Eriophyidae family). These structures provide the parasites with shelter against climate and predators, as well as a rich food source.
• Aphanobionta — An archaic or neologistic systematic designation used in certain evolutionary biological classifications to group viruses and other submicroscopic infectious entities, characterized by the complete absence of an independent cellular structure and the inability to replicate outside a living host cell. The term highlights their hidden nature, invisible under conventional light microscopy, and their absolute dependence on the biochemical machinery of the parasitized organism.
• Agamogony — A biological process of asexual multiplication through multiple division (schizogony), characteristic of many parasitic protozoans, especially sporozoans, through which a parent cell (the schizont) directly gives rise to a large number of daughter cells called merozoites. Structurally, this evolutionary phase takes place independently of fertilization events, serving to rapidly multiply the pathogen population within the host tissues.
• Ascaris — A genus of large parasitic cylindrical nematode worms in the Ascarididae family, which inhabit the small intestine of humans and other mammals during their adult stage. The typical and most well-known species is Ascaris lumbricoides, the etiological agent of ascariasis, a parasitic organism structurally adapted to the enteric environment, capable of causing severe digestive, respiratory, and nutritional disorders in the absence of proper treatment.
• Autoinfestation — A clinical and epidemiological process whereby a host organism re-infests itself with the eggs, larvae, or adult forms of a parasite it already harbors, usually via direct mechanical transfer (dirty hands, fecal-oral route) or through the internal migration of parasites without leaving the body. The phenomenon causes a chronic perpetuation of parasitosis, hindering spontaneous recovery without strict treatment and rigorous hygiene measures.