MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
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The most complete online medical dictionary: 16,436 terms covering anatomy, physiology, pathologies, diagnostic exams, pharmacology and every clinical specialty.
Designed for 3 kinds of users:
- Patients and family who want to understand a diagnosis, a medical report or instructions from a doctor.
- Students of medicine, nursing, physiotherapy and the health professions, dealing with technical terminology.
- Doctors, pharmacists and healthcare workers who need a quick and reliable reference.
Definitions are written in clear, accessible language while keeping the rigor required for professional use. Each term has a dedicated URL, instant autocomplete search, and can be shared on WhatsApp, Facebook, X and via email with one click.
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Disclaimer: the content is for informational and educational purposes only and does not replace medical advice. If you have doubts about your health, always consult a qualified professional. In case of emergency call your local emergency number (911 in the US, 112 in the EU).
Perianal abscess
An abscess next to the anus that causes tenderness, swelling, and pain on defecation
Read the definitionRandom terms
Show more- George W. Thorn See: Thorn, George W.
- Whipple procedure A type of surgery used to treat pancreatic cancer. The head of the pancreas, the duodenum, a portion of the…
- Anton Chekhov See: Chekhov, Anton
- Carcinoma of the breast, infiltrating lobular Breast, infiltrating lobular: Infiltrating lobular carcinoma is the second most common type of invasive…
- Alkaptonuria Alkaptonuria: A genetic metabolic disorder due to deficiency of the enzyme homogentisic acid (HGA)…
- Corneal transplant The replacement of the clear window on the front of the eye (cornea) by a healthy cornea. The procedure is…
- Melanoma of the eye See: Intraocular melanoma
- Fear of drinking alcohol An abnormal and persistent fear of drinking alcohol. Sufferers of this fear experience undue anxiety about…
- Inner ear There are three sections of the ear. They are the external ear, the middle ear, and the inner ear. The inner…
- Diabetic skin disease A skin disorder that is caused by diabetes or affected by diabetes. Skin disorders are common in diabetes…
- Prosthodontist A dentist with special training in making replacements for missing teeth or other structures of the oral…
- Kveim test A skin test for detecting sarcoidosis, a disease of unknown origin that causes inflammation of body tissues…