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heliogravure

[hee-lee-oh-gruh-vyoo r, -uh-grey-vyoo r]

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noun (formerly)

photoengraving.

Origin of heliogravure

From French, dating back to 1875–80; see origin at helio-, gravure

Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019

Examples from the Web for heliogravure

Historical Examples of heliogravure

The heliogravure reproduction of the Trifid nebula is No. 55.
Photographs of Nebul and Clusters
James Edward Keeler
Here the illustrations are facsimile reproductions by Amand-Durand's heliogravure process, and their delicacy is perfectly seen.
English Book-Illustration of To-day
Rose Esther Dorothea Sketchley