Definition of emissivity
: the relative power of a surface to emit heat by radiation : the ratio of the radiant energy emitted by a surface to that emitted by a blackbody at the same temperature
First Known Use of emissivity
Rhymes with emissivity
absorptivity, adaptivity, additivity, affectivity, aggressivity, coercivity, collectivity, compulsivity, conductivity, connectivity, creativity, destructivity, diffusivity, directivity, effectivity, emotivity, exclusivity, exhaustivity, expansivity, expressivity, impassivity, impulsivity, inactivity, inclusivity, infectivity, negativity, objectivity, perceptivity, permittivity, positivity, primitivity, productivity, progressivity, reactivity, receptivity, reflexivity, relativity, resistivity, retentivity, selectivity, self-activity, sensitivity, subjectivity, transitivity
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