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).
Molars
Molars are the large teeth at the back of the mouth.
Read the definitionRandom terms
Show more- Liver spot A pigmented flat spot on sun-exposed skin in older adults, especially on the back of the hands and on the…
- Stereotactic needle biopsy A biopsy in which the spot to be biopsied is located three-dimensionally, the information is entered into a…
- Prostatectomy The surgical removal of the prostate gland. NTER>
- Diuretic Anything that promotes the formation of urine by the kidney. (The word 'diuretic' comes from a combination of…
- Voiding cystourethrogram A test done to examine the bladder and urethra while the bladder fills and empties. A radiopaque liquid (that…
- Liposuction, ultrasonic-assisted Liposuction, ultrasonic-assisted: Liposuction involves the surgical suctioning of fat deposits from specific…
- Acrophobia An abnormally excessive and persistent fear of heights. Sufferers experience severe anxiety even though they…
- CTS One of a group of proteins that regulate the cell cycle. The cyclins bind to and activate cyclin-dependent…
- Randomized controlled trial (RCT) A study in which people are allocated at random (by chance alone) to receive one of several clinical…
- Familial Parkinson disease type 9 A familial form of Parkinson disease inherited in an autosomal recessive manner due to a gene on chromosome…
- Catalysis The process by which a substance speeds up a chemical reaction without being consumed or altered in the…
- Metabolism, inborn error of A heritable disorder of the biochemistry of the4 body. Examples of inborn errors of metabolism include…