单词 | tetrahydrocannabinol |
释义 | tetrahydrocannabinol in American English (ˌtɛtrəˌhaɪdroʊkəˈnæbɪˌnɔl) noun the hallucinatory chemical, C21H30O2, that is the principal and most active ingredient in marijuana; THC Word origin tetra- + hydro- + cannabin + -ol1tetrahydrocannabinol in American English (ˌtetrəˌhaidrəkəˈnæbəˌnɔl, -ˌnɑl) noun Pharmacology a compound, C21H30O2, that is the physiologically active component in cannabis preparations (marijuana, hashish, etc.) derived from the Indian hemp plant or produced synthetically Abbreviation: THC Word origin [1965–70; tetra- + hydro-2 + cannabinol]This word is first recorded in the period 1965–70. Other words that entered Englishat around the same time include: double-book, overdub, red-eye, stun gun, wraparoundhydro- is a combining form representing hydrogen in compound words, denoting esp. a combination of hydrogen with some negative elementor radical. Other words that use the affix hydro- include: hydrocarbon, hydrocortisone, hydroforming, hydroformylation, hydrosulfate |
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