The word "fetography" is spelled with four syllables: /fe·tog·ra·phy/. The first syllable is pronounced like "fey" with an "f" at the beginning. The second syllable is pronounced like "tog" with an "ra" added to the end. The third syllable is pronounced like "fee" without the "h" sound, and the final syllable is pronounced like "fee" again with an "o" added to the beginning. The word "fetography" is commonly misspelled as "photography." However, it refers to a specialized subdivision of photography that focuses on fetuses and pregnancy-related images.
Embryography.
A practical medical dictionary. By Stedman, Thomas Lathrop. Published 1920.