#nymph
- Aegeria — A nymph or aquatic divinity in Roman mythology, revered as a goddess of springs, childbirth, and prophetic wisdom, historically associated with the sacred grove of Aricia and the spring near Porta Capena in Rome. According to founding legends, she was the secret advisor and mystical wife of King Numa Pompilius, dictating the religious laws and sacred rituals that laid the foundations of the early Roman state's theocratic structure.
- Aganippe — A mythological spring located on Mount Helicon in Boeotia, Ancient Greece, consecrated to the Muses and considered a sacred source of poetic inspiration for those who drank from it; by extension, a water nymph (naiad) who patroned this spring, daughter of the river-god Permessos. Structurally, the term is used in classical literature as a metaphor for the act of artistic creation and the purity of divine inspiration.
- Amalthea — In Greek mythology, the nymph or goat that nursed the infant Zeus in a cave on Mount Ida; her horn became the cornucopia. In astronomy, it designates the third closest natural satellite of Jupiter, discovered in 1892, known for its highly irregular shape and deep red color.
- Amathusia — A genus of large butterflies within the Nymphalidae family (subfamily Morphinae), native to the tropical regions of Southeast Asia, commonly known as palmkings. They feature large wings with cryptic undersides mimicking dead leaves.
- Antiope — The international and Latin form of the name Antiopa. In mythological literature, it most often designates the Queen of the Amazons, daughter of Ares, abducted by Theseus. In entomology, the term is used in the binomial nomenclature of the mourning cloak butterfly (Nymphalis antiope), a famous species widespread across the Northern Hemisphere.
- Of the Apatura genus — The genitive-dative singular form of the noun 'apatură' (Apatura), a genus of butterflies in the Nymphalidae family, commonly known as emperor butterflies or iridescent butterflies; the term specifically designates the structural link, morphology, or taxonomic description belonging to this species of unique lepidoptera.
- Arethusa — The Latinized name of Arethusa, a water nymph in Greek mythology transformed by Artemis into a sacred fountain in Ortygia, Syracuse, to escape the river-god Alpheus. In botany, it denotes a monotypic genus of terrestrial orchids (Arethusa bulbosa), native to North American bogs, structurally characterized by a single, prominent magenta-pink terminal flower and a spectacularly fringed lip.
- Arethusa — The Romanianized form for Arethusa; a nymph of springs in Greek mythology, transformed by Artemis into an underground watercourse to escape the river god Alpheus; it is also the scientific name of a genus of terrestrial orchids (Arethusa) native to North America or a species of butterfly. In a structural-mythological and geographical sense, her figure is tightly linked to the famous Fountain of Arethusa on Ortygia island (Syracuse), a symbol of aquatic purity and metamorphosed transformation.
- Ariadne — A proper name of Greek mythological origin (Ariadne), used in literary Romanian or international scientific contexts as a common noun or neologism to describe a guiding element, a structural rescue strategy, or a guiding thread within an extremely complex situation. In a specialized sense, the term identifies the butterfly genus 'Ariadne' from the Nymphalidae family or the main-belt asteroid 43 Ariadne.
- Băile 1 Mai — A balneoclimateric resort-locality in the Sânmartin commune, Bihor county, Romania, situated in the historical region of Crișana, near Oradea. It is internationally recognized for its geothermal mineral waters (30-35°C) used in treating rheumatic and neurological disorders, for its sapropelic mud, as well as for the Peța Creek Nature Reserve, where the unique aquatic thermal water lily 'Nymphaea lotus var. thermalis' grows.