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Showing results for actinograph. Search instead for actinographies.

actinograph

American  
[ak-tin-uh-graf, -grahf] / ækˈtɪn əˌgræf, -ˌgrɑf /

noun

  1. a recording actinometer.


Other Word Forms

Etymology

Origin of actinograph

First recorded in 1830–40; actino- + -graph

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