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WORDNET DICTIONARY
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WORDNET DICTIONARY
Noun actinometry has 1 sense
- actinometry(n = noun.act) - measuring the intensity of electromagnetic radiation (especially of the sun's rays); is a kind of measure, measurement, measuring, mensuration
Derived form adjective actinometric1
CIDE DICTIONARY
actinometry, n.
- The measurement of the force of solar radiation. Maury. [1913 Webster]
- The measurement of the chemical or actinic energy of light. Abney. [1913 Webster]