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.
- 100% free
- No registration
- No intrusive ads
- Privacy by design
- Mobile friendly
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).
Myelinization
The formation of the myelin sheath around a nerve fiber. Also known as myelination
Read the definitionRandom terms
Show more- Ear, malrotated See Ear, slanted
- Merkel cell carcinoma Carcinoma: An infrequent but highly malignant type of skin cancer. Characteristically starts in a sun-exposed…
- Smell See Olfaction
- Genotoxin A poisonous substance which damages DNA. A genotoxin can cause mutations in DNA (and so be a mutagen), it can…
- Dermatoglyphic Pertaining to dermatoglyphics -- the study of dermal ridges on the fingers, palms, toes, and soles
- Lymphoma Tumor of the lymphoid tissue. Diagnosis is by biopsy. Treatment may be chemotherapy, radiation, surgery, or…
- Spanish flu A pandemic of influenza A (H1N1) in 1918-19 that caused the highest number of known flu deaths. More than…
- Salvage radiotherapy Radiation treatment given after recurrence of a tumor. See: Salvage therapy
- Taenia solium The pork tapeworm. Contracted from eating undercooked or measly pork (pork infected with the larval forms of…
- Memory B cells Secondary immune-system components that have an affinity for a particular antigen. Like other B cells, memory…
- Synesthesia A condition in which normally separate senses are not separate. Sight may mingle with sound, taste with…
- Common migraine Migraine without aura. The most frequent type, accounting for about 80-85% of migraine. See: Migraine