Dictionary

deet

deet

noun, often all capitalized \ˈdēt\

Definition of DEET

:  a colorless oily liquid insect and tick repellent C12H17NO

Origin of DEET

probably from d. e. t., from di- + ethyl + toluamide (C8H9NO)
First Known Use: 1962

deet

noun , often all capitalized \ˈdēt\   (Medical Dictionary)

Medical Definition of DEET

:  a colorless oily liquid insect and tick repellent C12H17NO

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