Definition of Deet in English:

Deet

noun

trademark
  • A brand of diethyltoluamide, a colorless oily liquid with a mild odor, used as an insect repellent.

    • ‘I used a Deet product during a cross-country ride two summers ago and did not properly read the fine print.’
    • ‘Similar proportions of nonradioactive Deet were measured chemically after evaporation and washing.’

Pronunciation:

Deet

/dēt/