Medical Definition of fetal hydrops
: hydrops fetalis The most common microscopic lesion of the placenta that is associated with nonimmune fetal hydrops is a hemorrhagic endovasculitis, which can cause death in utero.—Linda J. Heffner et al. New England Journal of Medicine, 24 July 1997
Seen and Heard
What made you want to look up fetal hydrops? Please tell us where you read or heard it (including the quote, if possible).