Dictionary

teratogen

noun te·rato·gen \tə-ˈra-tə-jən\

Definition of TERATOGEN

:  a teratogenic agent

First Known Use of TERATOGEN

1959

teratogen

noun te·rato·gen \tə-ˈrat-ə-jən\   (Medical Dictionary)

Medical Definition of TERATOGEN

:  a teratogenic agent (as a drug or virus)

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