micrograph Syllabification: (mi·cro·graph)Pronunciation: /ˈmīkrəˌgraf/Definition of micrograph noun a photograph taken by means of a microscope. Derivatives micrographicPronunciation: /ˌmīkrəˈgrafik/ adjective micrographicsPronunciation: /ˌmīkrəˈgrafiks/ noun micrographyPronunciation: /mīˈkrägrəfē/ noun micrograph in other Oxford dictionaries Definition of micrograph in the British & World English dictionary