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单词	presymptomatic
释义	presymptomatic adjective pre·​symp·​tom·​at·​ic ˌprē-ˌsim(p)-tə-ˈma-tik  variants or pre-symptomatic 1 : relating to, being, or occurring before symptoms appear presymptomatic testing presymptomatic heart disease pre-symptomatic transmission of a contagious disease 2 : not yet displaying symptoms of an illness or disease a presymptomatic patient diagnosed with Huntington's disease viral illness spread by pre-symptomatic individuals Word History First Known Use 1928, in the meaning defined at sense 1 Medical Definition presymptomatic adjective pre·​symp·​to·​mat·​ic -ˌsimp-tə-ˈmat-ik  variants or pre-symptomatic 1 : relating to, being, or occurring before symptoms appear presymptomatic testing presymptomatic heart disease pre-symptomatic transmission of a contagious disease 2 : not yet displaying symptoms of an illness or disease a presymptomatic patient diagnosed with Huntington's disease viral illness spread by pre-symptomatic individuals
随便看	thanat- thanatists thanato- thanatocoenose thanatocoenoses thanatocoenosis thanatoid thanatological thanatologies thanatologist thanatologists thanatology thanatomania thanatophidia thanatophobias thanatopses thanatopsises Thanatos thanatoses thanatosis thanatotic thane thanedom thanedoms thanehood

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