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steradiancy

noun
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ste·​ra·​di·​an·​cy | \ stə̇ˈrādēənsē \
plural -es

Definition of steradiancy

: the radiant flux from a surface per steradian of solid angle in a specified direction per unit area of cross section of the emission perpendicular to that direction

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History and Etymology for steradiancy

steradian + -cy

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“Steradiancy.” Merriam-Webster.com Dictionary, Merriam-Webster, https://www.merriam-webster.com/dictionary/steradiancy. Accessed 2 Mar. 2021.

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