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  1. STEROID Definition & Meaning - Merriam-Webster

    The meaning of STEROID is any of various compounds containing a 17-carbon 4-ring system and including the sterols and numerous hormones (such as anabolic steroids or corticosteroids) …

  2. Steroid - Wikipedia

    A steroid is an organic compound with four fused rings (designated A, B, C, and D) arranged in a specific molecular configuration. Steroids have two principal biological functions: as important …

  3. Steroid | Definition, Structure, & Types | Britannica

    Nov 17, 2025 · A steroid is any of a class of natural or synthetic organic compounds characterized by a molecular structure of 17 carbon atoms arranged around four rings. Steroids are …

  4. Steroids - MedlinePlus

    May 29, 2025 · These steroids are similar to hormones that your adrenal glands make to fight stress associated with illnesses and injuries. They reduce inflammation and affect the immune …

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  5. STEROID Definition & Meaning | Dictionary.com

    STEROID definition: any of a large group of fat-soluble organic compounds, as the sterols, bile acids, and sex hormones, most of which have specific physiological action. See examples of …

  6. What are Steroids, and How Do They Work?

    Steroids, also known as corticosteroids or glucocorticoids, are medications used to reduce inflammation in the body. Learn how steroids work, their uses, and potential side effects.

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  7. STEROID | English meaning - Cambridge Dictionary

    Idiom on steroids (Definition of steroid from the Cambridge Advanced Learner's Dictionary & Thesaurus © Cambridge University Press)

  8. Steroid Types: Uses, Benefits, and Risks - Healthline

    Jul 10, 2025 · “Steroids” is an umbrella term that can be used to refer to corticosteroids, anabolic steroids, and sex hormone steroids.

  9. Steroid | definition of steroid by Medical dictionary

    Steroids include the sterols (such as cholesterol), sex hormones (such as estrogen and testosterone), corticosteroid hormones (such as cortisol), bile acids, and anabolic steroids.

  10. Definition of steroid - NCI Dictionary of Cancer Terms

    steroid (STAYR-oyd) Any of a group of lipids (fats) that have a certain chemical structure. Steroids occur naturally in plants and animals or they may be made in the laboratory. Examples of …