#bear
- Acanthus mollis — A species of large, rhizomatous, perennial herbaceous plant in the Acanthus genus, native to the Mediterranean region. It is characterized by large, glossy dark green leaves, deeply lobed, but with soft, flexible, and spineless margins and lobes, a feature directly reflected in its specific epithet. Its monumental inflorescences, shaped as long, dense spikes bearing tubular white flowers with purple hues, hold a legendary historical importance, being the exact botanical model that inspired the Corinthian capital decorations in ancient Greek and Roman architecture.
- Aquifer — A porous or fractured underground geological formation (composed of sands, gravels, limestones, or sandstones) that is permeable, capable of storing and transmitting significant amounts of potable or industrial water, feeding springs and wells; as an adjective, it describes an earthen layer containing or conducting water. This underground structural reservoir plays a critical role in the hydrological cycle and securing the planet's water resources.
- Bringer — A person, object, factor, or phenomenon that carries, delivers, generates, or induces a specific state, effect, or tangible result. In economic and legal terms, it describes elements or activities capable of producing structured income, profit, or material benefits. Metaphorically, it refers to a bearer or harbinger of news, emotions, spiritual shifts, or specific weather phenomena.
- Breathing apparatus — As a noun, it represents a portable technical apparatus or protective device (compressed air tank with a mask) used by firefighters, divers, or miners to breathe in environments with stale air, smoke, or toxic gases. In biology (as an adjective), it describes channels, vessels, or tissues structurally adapted to transport or conduct air within an organism.
- Agave filifera — A small to medium-sized species of succulent plant within the genus Agave, native to the arid regions of central Mexico. It is easily recognized due to its unique morphological feature: its rigid, narrow, dark green leaves display thin, ornamental white threads along the margins, resembling elastic filaments (fibers) that naturally peel off as the leaf matures.
- Allium ursinum — The scientific name of a perennial herbaceous plant in the family Amaryllidaceae, commonly known as 'ramsons', 'wild garlic', or 'bear's garlic'. The plant grows spontaneously in shady deciduous forests across Europe and Asia, recognized by its lanceolate leaves resembling those of the lily of the valley, which emit a strong garlic odor when crushed; it is heavily harvested in spring for its exceptional culinary qualities and depurative properties.
- Aluminiferous — Containing or producing aluminum or its compounds (especially alumina or alum); refers to soils, rocks, or mineral deposits rich in aluminum minerals.
- Aluminite form — Feminine form or rare terminological variant for the mineral 'aluminite'; also, in some obsolete technical works, it designated a sedimentary or clay rock heavily impregnated with aluminum compounds.
- Bearing — General outward appearance of a person or an animal, way of presenting oneself, walking, or behaving; posture, bearing, structural physical look. In sports and transportation, it denotes the travel speed, tempo, pace, or the steady operating regime of a vehicle or watercraft in relation to the wind direction.
- Amentiferous — Bearing or producing catkins (aments); an ecological and morphological characteristic of trees or shrubs whose inflorescences are structured in the form of elongated, pendulous clusters. This term defines the biological adaptation of plants to wind pollination, having simplified reproductive elements exposed directly to air currents.
- Amentiflorous plants — An archaic or niche taxonomic term used to designate plants whose flowers are grouped in catkin-type (ament) inflorescences. This extended structural group is equivalent in modern terminology to amentaceous or amentiferous plants, gathering trees adapted for wind-borne pollination whose reproductive structures lack a developed perianth.
- Amygdaliferous — Producing or containing almonds or substances structurally derived from almond kernels, particularly cyanogenic glycosides like amygdalin. In older specialized literature or botanical classifications, the term is used to describe plants, trees, or plant tissues capable of secreting or storing these active principles specific to the Prunus genus.
- Andropogon — A large genus of perennial herbaceous plants in the grass family (Poaceae), native to warm and temperate regions worldwide, commonly known as bluestem or beard grass. This structural botanical entity is characterized by erect, rigid culms and clustered spike-like inflorescences covered with long, silky, silvery hairs, playing a major ecological role in stabilizing prairie soils.
- Ancestor — A person from whom someone is descended, considered in relation to previous generations; a forerunner, ancestor, or predecessor within a family genealogical lineage. In inheritance law and history, it represents a past family member from whom property titles, privileges, or lineage characteristics are inherited.
- Foremother — The feminine form of antenat; a woman or female ascendant within a genealogical line from whom a person, group, or lineage is descended; a forebear or female ancestor. As an adjective, it describes a property, trait, or structural feminine entity that originates from forefathers or belongs to ancestral historical periods.
- Anti-friction — Reducing friction and mechanical wear between two metallic surfaces in rotation or translation; as a feminine noun, it designates a special alloy (based on tin, lead, or copper, like Babbitt metal) or a lubricating treatment applied to decrease structural friction.
- Aranyos — An important river in western Romania, a tributary of the Mureș River, flowing through the Apuseni Mountains and the Turda and Câmpia Turzii depressions, historically renowned for its gold-bearing sands exploited since antiquity. Its name carries strong historical and cultural weight, the river valley (Arieș Valley or the historical Aranyos seat) being a unique ethnographic area marked by mining traditions and karstic landscapes.
- Arctophile — A person who has a special passion, deep affection, or collector's interest for teddy bears and similar anthropomorphic plush toys. In a structural and psychological sense, the term describes either a hobby manifested through gathering rare or vintage specimens, or a comforting emotional attachment to these symbolic objects, viewed as sources of safety, mental comfort, and childhood nostalgia.
- Arctos — A word of Greek origin meaning 'bear'; universally utilized in modern zoology as a specific epithet in the scientific name of the brown bear (Ursus arctos). In classical astronomy and mythology, the term referred to the constellations Ursa Major and Ursa Minor, symbolically indicating the northern polar regions of the celestial vault (the Arctic region).
- Arctostaphylos — A genus of higher plants in the Ericaceae family, comprising approximately 60 species of evergreen, low-growing or trailing shrubs, predominantly distributed in the mountainous and coastal regions of western North America. The main structural characteristic of these plants is their smooth, glossy, deep reddish-brown bark, leathery leaves, and globose fruits resembling small red or brown berries, commonly known as manzanitas or bearberries.