Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun actinometry

1 sense of actinometry

Sense 1
actinometry -- (measuring the intensity of electromagnetic radiation (especially of the sun's rays))
       => measurement, measuring, measure, mensuration -- (the act or process of assigning numbers to phenomena according to a rule; "the measurements were carefully done"; "his mental measurings proved remarkably accurate")