micrograph noun. ['mʌɪkrǝ(ʊ)grɑ:f] L19.
[from MICRO- + -GRAPH.]
1. A picture or photograph of greatly reduced size. rare. L19.

2. An enlarged image of an object as seen through a microscope, obtained either by hand drawing or (now usu.) photographically. E20.

[TahlilGaran] English Dictionary ▲