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).
Comorbidity
The coexistence of two or more disease processes.
Read the definitionRandom terms
Show more- Schwartz-Jampel syndrome The largest nerve in the body, the sciatic nerve begins from nerve roots in the lumbar part of the spinal…
- Macewen operation A surgical operation for inguinal hernia designed by Sir William Macewen (1848-1924), a surgeon in Glascow…
- Anogenital tract Angiogenital tract is a term used to refer to both the anus and genital tract. The genital tract encompasses…
- Sarcoma, metastatic A sarcoma that is spreading into other body tissues through the lymphatic system. The most common site for…
- Excisional Pertaining to the act of excision, of removal by surgery. An excisional biopsy is one in which the lesion is…
- Parathormone A hormone that is made by the parathyroid gland and that is critical to calcium and phosphorus balance…
- Cyto (combining form) Rm denoting a cell. Derived from the Greek 'kytos' meaning 'hollow, as a cell or container.' From the same…
- Radiomimetic Imitating radiation. A radiomimetic drug is one that imitates the effects of radiation as in the case of…
- Naturalistic study A type of study in which the researcher very carefully observes and records some behavior or phenomenon…
- Degenerative arthritis Also known as osteoarthritis, this type of arthritis is caused by inflammation, breakdown and eventual loss…
- Chromatophobia An abnormal and persistent fear of money. Sufferers experience undue anxiety even though they realize their…
- Slipped vertebra See: Spondylolisthesis