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Dictionary of Medical Terms

Gain a better understanding of medical terminology by searching our dictionary of more than 1,300 terms.

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All terms that start with the letter C
  • celiac

    Having to do with the abdomen.

  • cell

    The basic unit of organization of all living organisms.

  • cellulitis

    Infection of the skin.

  • cellulose

    A complex carbohydrate. Cellulose is a source of dietary fiber because it can’t be digested.

  • cephalalgia

    Headache.

  • cerebellum

    The part of the brain that coordinates muscular movements.

  • cerebrum

    The main part of the brain.

  • cerumen

    Earwax.

  • cervical

    Having to do with the neck (cervical spine) or the cervix of the uterus.

  • cervix

    The neck-like portion of an organ, especially the part of the uterus that extends into the vagina.

  • cesarean section

    Delivery of a baby through an incision in the abdominal wall and uterus.

  • chalazion

    A chronic, small swelling on the rim of the eyelid.

  • chancre

    The painless ulcer of primary syphilis that appears on the genitals.

  • chancroid

    A sexually transmitted disease that causes soft, painful open sores in the genital area. Not syphilis. Characterized by swelling of…

  • charley horse

    Painful stiffness from muscular strain in an arm or leg.

  • cheilosis

    A condition in which cracks or sores occur at the corners of the mouth.

  • chickenpox

    A viral disease that usually begins with fever and cough, followed by a rash that progresses from red bumps to…

  • chilblain

    Painful redness of the fingers, toes or ears caused by exposure to cold.

  • childbed fever

    This is a severe illness marked by fever that’s caused by an infection in mothers after giving birth. Also called…

  • chill

    A cold sensation with shivering that sometimes occurs before a fever.

  • chiropractic

    An approach to health care based on the assumption that most diseases are caused by pressure on the nerves. This…

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