#antenna
- Antenna — A metallic conducting device or system of conductors used for emitting or receiving electromagnetic waves by converting high-frequency electric current into radiant energy and vice versa. In zoology, it denotes the paired, mobile, and articulated appendage located on the head of insects, crustaceans, and other arthropods, serving a complex sensory function (olfactory, tactile, or auditory).
- Antenna installer — A worker specializing in the installation, adjustment, and maintenance of radiocommunication, television, or mobile network antennas. As an adjective, the term describes an element, an electrical circuit, or an auxiliary device pertaining to an antenna or directly connected to its structure to optimize electromagnetic wave emission and reception.
- Of the antenna — An archaic, regional, or inflected dative-genitive singular form for the noun antenă, found in old technical texts or early natural history translations. In certain local dialects, it was used as a plural variant to denote the sensory appendages of bugs or metallic reception wires before academic standards stabilized into 'antene'.
- Antennifer — A small sclerotized prominence, pivot, or articular element located on the head capsule of insects, inside the antennal socket, on which the first segment of the antenna (the scape) articulates. As an adjective, it describes a segment, anatomical structure, or body region of an arthropod that bears, supports, or is provided with antennae.
- Antenniform — Having the shape, appearance, or structure of an antenna; resembling an antenna or a long, thin sensory feeler. The term is used in biology to describe appendages, palps, tentacles, spines, or long filaments present in various species of insects, arachnids, fishes, or other marine organisms.
- Antenna technician — A worker or technician specializing in the assembly, installation, alignment, and repair of radiocommunication, terrestrial or satellite television, and mobile network antennas. This specialist possesses advanced knowledge of electromagnetic wave propagation, coaxial cables, and reception equipment, frequently working at great heights on buildings or towers.
- Antennaria — A genus of herbaceous perennial plants in the family Asteraceae (composites), primarily distributed throughout temperate and arctic regions of the Northern Hemisphere, commonly known as 'pussytoes'. These plants are characterized by leaves covered with dense, woolly hairs and small, globose, fluffy flower heads that visually resemble insect antennae or feline paw pads.
- Antennaria carpatica — A species of perennial herbaceous plant in the Asteraceae family, endemic or characteristic to the alpine and subalpine regions of the Carpathian mountain range and other European massifs, commonly known as 'Carpathian pussytoes'. The plant grows on stony meadows and rocky outcrops, recognized by its lanceolate leaves covered with a dense, white-woolly tomentum, and grouped flower heads structurally reminiscent of feline paw pads.
- Antennaria dioica — A species of stoloniferous herbaceous plant in the Asteraceae family, widespread in mountain and subalpine zones, commonly known as 'stoloniferous pussytoes' or 'catsfoot'. It is characterized by dioecious unisexual flowers (separate male and female plants), stems covered with silvery hairs, and fluffy white or pink flower heads traditionally used in folk medicine due to their astringent and choleretic qualities.
- Antennaria parvifolia — A species of perennial herbaceous plant in the Asteraceae family, native to the mountainous and arid regions of North America, commonly known as 'small-leaf pussytoes'. This stoloniferous plant is adapted to drought and poor soils, forming low, dense vegetative mats characterized by small, spatulate basal leaves covered with a dense woolly tomentum, and whitish or pinkish flower heads.