thc

/TH K/
noun
  1. 1

    (organic chemistry) Initialism of tetrahydrocannabinol. [(organic chemistry) The psychoactive substance present in cannabis, a hydrogenated derivative of cannabinol.]

  2. 2

    Abbreviation of thermohaline circulation. [Any of the global circulatory currents, such as the Gulf Stream, that are driven by differences in temperature and salinity.]