THC Definition
tēāch-sē
noun
A compound, C21 H30 O2 , obtained from cannabis or made synthetically, that is the primary intoxicant in marijuana and hashish.
American Heritage Medicine
Tetrahydrocannabinol.
Webster's New World
Synonyms:
Origin of THC
t(etra)h(ydro)c(annabinol)
From American Heritage Dictionary of the English Language, 5th Edition