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Medical Dictionary

THC

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noun \ˌtē-ˌāch-ˈsē\

Medical Definition of THC

  1. :  either of two physiologically active isomers C21H30O2 that occur naturally in hemp plant resin or are synthetically prepared:a:  one that is the chief intoxicant in marijuana and is used medicinally—called also , ; see dronabinolb:  one that is present in marijuana only in minute quantities




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