histoincompatibility
noun
his·to·in·com·pat·i·bil·i·ty
ˈhis-(ˌ)tō-ˌin-kəm-ˌpat-ə-ˈbil-ət-ē
plural histoincompatibilities
: a state of mutual intolerance between tissues (as of a fetus and its mother or a graft and its host) that normally leads to reaction against or rejection of one by the other
Love words? Need even more definitions?
Merriam-Webster unabridged
Share