ακτίνα — meaning in English

aktina

English meaning

beam noun A long, sturdy length of wood, steel, or concrete used to support a structure such as a floor, roof, or ship deck.
radius noun A straight line from the center of a circle or sphere to its edge, or the length of that line.
range noun The full span between the lowest and highest of something, such as values, prices, or distances.
ray noun A narrow beam of light or other radiation.
shaft noun A long, narrow, straight part of a tool, weapon, or machine — such as a handle, pole, or rotating rod that transmits power.
spoke noun One of the thin rods that run from the hub of a wheel out to its rim.

ακτίνα is used for these senses in English:

radius (geometry) The length of this line segment.
range The maximum distance or reach of capability (of a weapon, radio, detector, etc.).
range The extent or space taken in by anything excursive; compass or extent of excursion; reach; scope.
ray (botany) A radiating part of a flower or plant; the marginal florets of a compound flower, such as an aster or a sunflower; one of the pedicels of an umbel or other circular flower cluster; radius.
shaft (literary) A beam or ray of light.
spoke A stick inserted into the wheel of a vehicle to keep the wheel from turning.

noun A long, sturdy length of wood, steel, or concrete used to support a structure such as a floor, roof, or ship deck.
noun A ray or narrow stream of light.
noun A wide, happy smile.
verb To smile broadly and happily.
verb To send out light, or to transmit signals or data wirelessly.

noun A straight line from the center of a circle or sphere to its edge, or the length of that line.
noun A surrounding area or distance measured from a central point.
noun The long bone of the forearm on the thumb side.