IPA: //ˌfoʊtəʊɪnˈɡreɪvɪŋ//
KK: /ˈfoʊtoʊɪnˌɡreɪvɪŋ/
A method of creating images or designs on a surface by using photographic techniques to transfer the image onto a plate, which is then etched for printing.
The artist used photoengraving to create detailed prints of her original artwork.
Photoengraving → It is formed from "photo-" (from Greek "phōtos", meaning light) and "engraving" (from Old French "engraver", meaning to carve or engrave). The word describes a process of engraving images using light.
Think of 'light' ('photo-') being used to 'carve' ('engraving') images, which helps you remember that photoengraving is about creating images through light.
No commonly confused words.