Medical Dictionary

incompatible

adj in·com·pat·i·ble \ˌin-kəm-ˈpat-ə-bəl\

Medical Definition of INCOMPATIBLE

1
:  unsuitable for use together because of chemical interaction or antagonistic physiological effects <incompatible drugs>
2
of blood or serum :  unsuitable for use in a particular transfusion because of the presence of agglutinins that act against the recipient's red blood cells

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