Learn how to say Monograph correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word monograph:
a detailed written study of a single specialized subject or an aspect of it:
they are publishing a series of monographs on music in late medieval and Renaissance cities
write a monograph on; treat in a monograph:
Meissner first monographed the plant in 1826
early 19th century (earlier monography): from modern Latin monographia, from monographus ‘writer on a single genus or species’