MedicalVocabulary.org
Medical vocabulary with 16,436 clear, complete and reliable definitions.
About MedicalVocabulary.org
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).
Tonsils
Small masses of lymphoid tissue at the back of the throat, on either side of the throat
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Show more- Dermatitis, atopic A skin disease characterized by areas of severe itching, redness, scaling, and loss of the surface of the…
- Frontal lobe The part of each hemisphere of the brain located behind the forehead that serves to regulate and mediate the…
- Chorea, Sydenham's See: Sydenham chorea
- Hemoglobin E Normal embryonic hemoglobin, the main type of hemoglobin found in the human embryo. The E stands for…
- Thanatophoric dysplasia A form of short-limbed (micromelic) dwarfism that usually causes death within the first few hours after…
- Angiostrongyliasis Infection with the parasitic nematode (roundworm) Angiostrongylus. The two species that infect humans are A…
- Penis, inflammation of the foreskin and glans In the uncircumcised male, balanitis (inflammation of the glans, the rounded head of the penis) and posthitis…
- Bednet Netting which is hung over the bed to keep out mosquitos and other insects. Bednets are an important form of…
- Octalene Trade name of the insecticide aldrin. See: Aldrin and dieldrin
- Heartburn An uncomfortable feeling of burning and warmth occurring in waves rising up behind the breastbone (sternum)…
- Pregnancy Pregnancy: The state of carrying a developing embryo or fetus within the female body. This condition can be…
- Pap test A screening test for cervical cancer based on the examination under the microscope of cells collected from…