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Radiant :: Radiant (a.) Especially, emitting or darting rays of light or heat; issuing in beams or rays; beaming with brightness; emitting a vivid light or splendor; as, the radiant sun..

Radian :: Radian (n.) An arc of a circle which is equal to the radius, or the angle measured by such an arc..

Diathermaneity :: Diathermaneity (n.) The property of transmitting radiant heat; the quality of being diathermous.

Irradiation :: Irradiation (n.) Illumination; irradiance; brilliancy.

Radiometer :: Radiometer (n.) An instrument designed for measuring the mechanical effect of radiant energy.

Shine :: Shine (v. i.) To emit rays of light; to give light; to beam with steady radiance; to exhibit brightness or splendor; as, the sun shines by day; the moon shines by night..

Diathermanous :: Diathermanous (a.) Having the property of transmitting radiant heat; diathermal; -- opposed to athermanous.

Constellate :: Constellate (v. t.) To unite in one luster or radiance, as stars..

Radiant :: Radiant (a.) Having a raylike appearance, as the large marginal flowers of certain umbelliferous plants; -- said also of the cluster which has such marginal flowers..

Beamy :: Beamy (a.) Emitting beams of light; radiant; shining.

Radiate :: Radiate (v. i.) To emit rays; to be radiant; to shine.

Radiance :: Radiance (n.) Alt. of Radianc.

Athermancy :: Athermancy (n.) Inability to transmit radiant heat; impermeability to heat.

Ray :: Ray (n.) A line of light or heat proceeding from a radiant or reflecting point; a single element of light or heat propagated continuously; as, a solar ray; a polarized ray..

Sunny :: Sunny (superl.) Of or pertaining to the sun; proceeding from, or resembling the sun; hence, shining; bright; brilliant; radiant..

Bolometer :: Bolometer (n.) An instrument for measuring minute quantities of radiant heat, especially in different parts of the spectrum; -- called also actinic balance, thermic balance..

Irradiancy :: Irradiancy (n.) That which irradiates or is irradiated; luster; splendor; irradiation; brilliancy.

Calorescence :: Calorescence (n.) The conversion of obscure radiant heat into light; the transmutation of rays of heat into others of higher refrangibility.

Beamful :: Beamful (a.) Beamy; radiant.

Bloom :: Bloom (v. t.) To bestow a bloom upon; to make blooming or radiant.

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