Definition of photomicrographic in US English:

photomicrographic

adjective

  • Of or relating to photomicrography; used for taking photomicrographs.

Origin

Mid 19th century. From photo- + micrographic, after photomicrograph.

Pronunciation

photomicrographic

/ˌfəʊtə(ʊ)mʌɪkrəˈɡrafɪk/