Light-therapy
noun, Medicine/Medical.
1.
therapeutic exposure to full-spectrum artificial light that simulates sunlight, used to treat various conditions, as seasonal affective disorder.
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[lahyt-tahyt] /ˈlaɪtˌtaɪt/ adjective, Chiefly British. 1. .
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noun 1. any mechanical arrangement that allows some form of movement to take place while excluding light, such as a light-proof door or the lips of a film cassette
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light treatment n. See phototherapy.
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noun, Electricity. 1. a light-transmitting device having transmissions that vary in accordance with an electric input, as voltage, current, or an electron beam, used chiefly for recording sound on motion-picture film.
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noun 1. verse that is written to entertain, amuse, or please, often by the subtlety of its form rather than by its literary quality.