tet·ra·hy·dro·can·nab·i·nols (THC),

The psychoactive isomers present in Cannabis, isolated from marijuana.
See also: cannabis, dronabinol.
References in periodicals archive ?
Hruz and Seidl, JJ Focus: Sufficiency of Evidence August Genz was convicted of possession with intent to deliver amphetamine and conspiracy to deliver tetrahydrocannabinols (THC).
Cytochrome P450 enzymes involved in the metabolism of tetrahydrocannabinols and cannabinol by human hepatic microsomes.
Urinary metabolites of delta-1 tetrahydrocannabinol in man.
Identification in human urine of Delta 9-tetrahydrocannabinol-11-oic acid glucuronide: a tetrahydrocannabinol metabolite.
Metabolism of tetrahydrocannabinol in frequent and infrequent marijuana users.
Delta9 tetrahydrocannabinol (THC), 11-hydroxy-THC, and 11-nor-9-carboxy-THC plasma pharmacokinetics during and after continuous high-dose oral THC.
Focus: Ineffective Assistance of Counsel A jury convicted Dante Davis of two counts of strangulation and suffocation (domestic abuse), two counts of disorderly conduct (domestic abuse), felon in possession of a firearm, and possession of tetrahydrocannabinols.
It has been well recognized that hashish and marihuana lose potency during storage because of a decrease in the content of tetrahydrocannabinol (THC), which is the major psychoactive constituent of cannabis (1).