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Medical Terminology — Combining Forms by Body System flashcards

10 of 80 cards free to study here · 11 topics · the whole deck is built into Willys

Eighty cards of combining forms organized by body system, from cardi/o and nephr/o to blephar/o and salping/o, each with a real example term and notes on Greek–Latin pairs and look-alikes such as my/o vs myel/o.

Learn deck · part of Medical Terminology · written against: Standard allied-health medical terminology course; The Joint Commission do-not-use list. Updated 2026-10-10.

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  1. cardi/o
    Means heart.

    Example: cardiomyopathy — disease of the heart muscle.
    Cardiovascular & Blood
  2. pneum/o, pulmon/o
    Means lung (pneum/o can also mean air).

    Example: pneumothorax — air in the pleural space; pulmonology — the specialty of lung disease.
    Respiratory
  3. gastr/o
    Means stomach.

    Example: gastritis — inflammation of the stomach lining.
    Digestive
  4. nephr/o, ren/o
    Means kidney.

    Example: nephrectomy — removal of a kidney; renal artery — the artery supplying a kidney.
    Watch out: nephr/o (Greek) builds most disease and procedure terms, while ren/o (Latin) is mostly used in anatomical adjectives.
    Urinary
  5. neur/o
    Means nerve.

    Example: neuralgia — sharp pain along the course of a nerve.
    Nervous
  6. derm/o, dermat/o, cutane/o
    Means skin.

    Example: dermatitis — inflammation of the skin; subcutaneous — beneath the skin.
    Integumentary
  7. ophthalm/o, ocul/o
    Means eye.

    Example: ophthalmologist — a physician specializing in the eye; intraocular — within the eye.
    Eye & Ear
  8. hyster/o, uter/o, metr/o
    Means uterus.

    Example: hysterectomy — removal of the uterus; endometrium — the inner lining of the uterus.
    Reproductive
  9. aden/o
    Means gland.

    Example: adenoma — a benign tumor of glandular tissue.
    Endocrine & Lymphatic
  10. cyt/o
    Means cell.

    Example: cytology — the study of cells, as in examining a Pap smear.
    General Pathology

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About these cards

Review status: Second-reader reviewed, with corrections applied.

Checked against:

  • Checked against "Building a Medical Terminology Foundation" (Kimberlee Carter and Marie Rutherford, CC BY 4.0) and Merriam-Webster Medical Dictionary definitions (reference only; all wording is original).

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