actinautographic
adjective
ac·tin·au·to·graph·ic
¦ak-tə-ˌnȯ-tə-¦gra-fik
: capable of producing a developable impression on light-sensitive material without contact
—used of substances (such as zinc)
actinautography
noun
¦ak-tə-ˌnȯ-ˈtä-grə-fē
plural -es
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Merriam-Webster unabridged
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