Advertisement

Dictionary of Medical Terms

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

Advertisement

Filter By Alphabet
All terms
  • adipose fatty cells

    Special cells in which fat is stored when a person’s caloric intake is greater than that required by one’s…

  • Addiction

    Strong dependence or habitual use of a substance or practice, despite the negative consequences of its use.

  • Acute

    1. Of short course. 2. Severe, but of a short duration. Not chronic.

  • acupuncture

    An ancient Chinese method to relieve pain or treat disease by inserting needles into various parts of the body.

  • actinic keratosis

    Scaly, pink, gray or tan patches or bumps on the face or scalp, or on the back of the hands…

  • Acoustic

    Having to do with sound and hearing.

  • Achilles' tendon

    The strong tendon at the back of the ankle that attaches the calf muscle to the heel.

  • Acclimation

    The process of getting used to a new climate or altitude.

  • Abstinence

    To hold back or restrain. For example, to refrain from the use of drugs or alcohol, or from having sexual…

  • Abdomen

    The part of the body between the chest and pelvis.

  • Abortion

    1. Induced abortion is a procedure done to end pregnancy. 2. Spontaneous abortion is a naturally occurring abortion (also called…

  • yellow fever

    An acute viral illness spread by mosquito bites. Characterized by fever and jaundice.

  • zygote

    A fertilized ovum (egg).

  • zoster

    A viral infection of certain sensory nerves that causes pain and an eruption of blisters on the skin along the…

  • zoonosis

    A disease that can be spread to people by animals.

  • yeast

    A single-celled fungus that reproduces by budding and may lead to infections of the skin or other moist areas.

  • xeroderma

    Dryness of the skin.

  • xenograft

    Transplantation of tissue or organs from an individual of one species to another unrelated species, such as a pig’s heart…

  • xanthoma

    A tumor-like deposit of fatty substances in the skin.

  • xanthelasma

    Fatty deposits that appear as yellowish patches, or plaques, under the skin, often appearing in or near the eyelids.

  • wrist

    The joint or part of the arm between the hand and the forearm.

Advertisement