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Definition of Actinograph
1. n. An instrument for measuring and recording the variations in the actinic or chemical force of rays of light.
Definition of Actinograph
1. Noun. A recording actinometer ¹
¹ Source: wiktionary.com
Medical Definition of Actinograph
1. An instrument for measuring and recording the variations in the actinic or chemical force of rays of light. Origin: Gr, ray + -graph. Source: Websters Dictionary (01 Mar 1998)