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  1. Heroin - Wikipedia

    Heroin, also known as diacetylmorphine and diamorphine among other names, [1] is a morphinan opioid substance synthesized from the dried latex of the opium poppy; it is mainly used as a recreational …

  2. What is heroin and how is it used? - National Institute on Drug Abuse ...

    Heroin is an illegal, highly addictive drug processed from morphine, a naturally occurring substance extracted from the seed pod of certain varieties of poppy plants. It is typically sold as a white or …

  3. Heroin: Effects, Addiction, Withdrawal Symptoms, and Treatment - WebMD

    Jun 14, 2024 · Heroin is made in illegal drug labs, usually near places where opium poppies grow. It’s considered “semi-synthetic.” It starts out as morphine, one of the natural opiates found in the seed of …

  4. HEROINE Definition & Meaning - Merriam-Webster

    The meaning of HEROINE is a mythological or legendary woman often of divine descent having great strength or ability. How to use heroine in a sentence.

  5. Heroin - DEA.gov

    Heroin is a highly addictive drug and it is a rapidly acting opioid. An opiate (narcotic) drug processed from morphine and extracted from certain poppy plants. Heroin comes in a white or brownish …

  6. Heroin | Definition, Effects, Abuse, & Facts | Britannica

    Mar 30, 2026 · heroin, highly addictive morphine derivative that makes up a large portion of the illicit traffic in narcotics. Heroin is made by treating morphine with acetic anhydride; the resulting …

  7. HEROINE | English meaning - Cambridge Dictionary

    HEROINE definition: 1. a woman who is admired for having done something very brave or having achieved something great…. Learn more.

  8. HEROINE definition and meaning | Collins English Dictionary

    A heroine is a woman who has done something brave, new, or good, and who is therefore greatly admired by a lot of people.

  9. heroine - Wiktionary, the free dictionary

    Apr 18, 2026 · Like feminine nouns formed with the suffix -ess, heroine refers only to females, whereas hero can refer to both men and women. Who is your favorite hero? (answer can refer to anyone)

  10. HEROINE Definition & Meaning | Dictionary.com

    HEROINE definition: a woman noted for courageous acts or nobility of character. See examples of heroine used in a sentence.