Bible Dictionaries
Photomicrograph

Webster's Dictionary

(1):

(n.) An enlarged or macroscopic photograph of a microscopic object. See Microphotograph.

(2):

(n.) A microscopically small photograph of an object.

Bibliography Information
Webster, Noah. Entry for 'Photomicrograph'. Noah Webster's American Dictionary. https://www.studylight.org/​dictionaries/​eng/​web/​p/photomicrograph.html. 1828.