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).
Section, cross
A transverse cut through a structure. The opposite is a longitudinal section
Read the definitionRandom terms
Show more- Daily Value The abnormal formation of the hip joint in which the ball at the top of the thighbone (the femoral head) is…
- US Department of Agriculture A department of the executive branch of the US government founded in 1862 by President Abraham Lincoln -- he…
- Injury, scooter See: Scooter injury
- Prostate enlargement Most prostatic enlargement is due to benign prostatic hyperplasia (BPH), a problem that bothers men…
- Pulse, Corrigan A pulse that is full and then suddenly collapses. Named for the Irish physician Dominic John Corrigan…
- Wordprocessor's cramp A form of focal dystonia caused by wordprocessing that affects the muscles of the hand and, sometimes, the…
- Malrotated ear An ear that is slanted more than usual. Technically, an ear is slanted when the angle of the slope of the…
- Chronic This important term in medicine comes from the Greek chronos, time and means lasting a long time. A chronic…
- Nurse, registered A nurse who has completed a two- to four-year degree program in nursing, and provides direct patient care for…
- AOM Acute otitis media, a middle ear infection of abrupt onset
- In situ hybridization The use of a DNA or RNA probe to detect the complementary sequence. In situ hybridization is like all nucleic…
- Fornix vaginae See: Vaginal fornix