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Pronunciation varies by accent · noun
A device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology..
Use spectroradiometer when its meaning, tone and grammar fit the full sentence. A synonym is not always a direct replacement.
Spectroradiometer means A device that measures the spectral power distributions of illuminants, used to evaluate and categorize lighting or to calibrate display technology..
The closest synonym depends on the sentence and intended sense.
The opposite depends on the specific sense.
Use spectroradiometer where its definition matches the intended context.
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