01 a. Pertaining to the measurement of the intensity of the solar rays, either (a) heating, or (b) actinic.
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1.
Pertaining to the measurement of the intensity of the solar rays, either (a) heating, or (b) actinic.
Entry
1 sense
Webster, 1913
Actinometric
· Ac·ti·no·met·ric
· IPA