Dictionary

killed

adjective \ˈkild\

Definition of KILLED

:  being or containing a virus that has been inactivated (as by chemicals) so that it is no longer infectious <killed vaccines>
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First Known Use of KILLED

1919
Medical Dictionary

killed

adjective \ˈkild\

Medical Definition of KILLED

:  being or containing a virus that has been inactivated (as by chemicals) so that it is no longer infectious <killed vaccines>

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