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).
Ed Lewis
Estimated date of confinement, the estimated calendar date when the baby will be born.
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Show more- Speed Common street name for a stimulant drug, especially for an amphetamine. Amphetamines have been used to treat…
- Anesthesiologist A physician or, less often, a dentist who is specialized in the practice of anesthesiology, the branch of…
- Subacute sclerosing panencephalitis (SSPE) A chronic brain disease of children and adolescents that occurs months to often years after an attack of…
- Head bones There are 29 bones in the human head. They consist of 8 cranial bones, 14 facial bones, the hyoid bone, and 6…
- BPD Stands for Borderline Personality Disorder, a serious mental illness characterized by pervasive instability…
- Anemia Anemia: The condition of having less than the normal number of red blood cells or less than the normal…
- Rhogam Rh0 immunoglobulin, also called anti-Rh or anti-D immunoglobulin. An injectable blood product used to protect…
- Anticonvulsant A medication used to control (prevent) seizures (convulsions) or stop an ongoing series of seizures. There…
- Malacia Softening. For example, osteomalacia is softening while chondromalacia is softening of cartilage. From the…
- Protean Very variable; easily changing; or continually changing. Protean is not to be confused with protein (a member…
- Leukemia, acute lymphocytic Abbreviated AML. Also called acute myeloid leukemia or acute nonlymphocytic leukemia (ANLL). A quickly…
- HHS Acronym for the U.S. Department of Health and Human Services. Also known as DHHS. The U.S. Department of…