skiagram

[ skahy-uh-gram ]
/ ˈskaɪ əˌgræm /
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noun

a picture made by outlining and shading a subject's shadow.

Origin of skiagram

1795–1805; < Greek skiā́ shadow + -gram1; cf. skiagraph
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

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