单词 | opiate |
释义 | Word Frequency opiatenoun (ˈəʊpɪɪt) 1. any of various narcotic drugs, such as morphine and heroin, that act on opioid receptors 2. any other narcotic or sedative drug 3. something that soothes, deadens, or induces sleep adjective (ˈəʊpɪɪt) 4. containing or consisting of opium 5. inducing relaxation; soporific verb (ˈəʊpɪˌeɪt) (transitive) rare 6. to treat with an opiate 7. to dull or deaden Word origin C16: from Medieval Latin opiātus; from Latin opium poppy juice, opium |
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