Learn how to say Dystrophies correctly in English with this tutorial pronunciation video.
Oxford dictionary definition of the word dystrophy:
[mass noun] Medicine & Veterinary Medicine
a disorder in which an organ or tissue of the body wastes away:
macular dystrophies damage the central portion of the retina
See also muscular dystrophy.
late 19th century: from modern Latin dystrophia, from Greek dus- ‘bad’ + -trophia ‘nourishment’