Medical Dictionary

insusceptible

adj in·sus·cep·ti·ble \ˌin(t)-sə-ˈsep-tə-bəl\

Medical Definition of INSUSCEPTIBLE

:  not susceptible <insusceptible to disease>
in·sus·cep·ti·bil·i·ty \-ˌsep-tə-ˈbil-ət-ē\ noun, plural in·sus·cep·ti·bil·i·ties

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