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).
Monoamine oxidase inhibitor
One of a potent class of medications used to treat depression. Abbreviated MAOI.
Read the definitionRandom terms
Show more- Targeted radiation therapy A procedure that uses computers to create a 3-dimensional picture of the tumor in order to target the tumor…
- Genome, Haemophilus influenzae See: H. flu genome
- D and C Stands for dilatation and curettage. This is a very common gynecologic procedure in which the cervix of the…
- Orgasmic inhibition See: Anorgasmia
- Absorb 1. To take something in, as through the skin or the intestine.2. To react with radiation and reduce it in…
- Pelvis The lower part of the abdomen located between the hip bones
- Arrhythmias, atrial Abnormal heart rhythm due to electrical disturbances in the atria (the upper chambers of the heart) or the AV…
- WDWN Abbreviation for 'well developed, well nourished' used by doctors as shorthand when jotting down the results…
- Enzymes, yellow A group of respiratory enzymes that catalyze reactions in the body permitting cells to respire or breathe…
- ESR Abbreviation for erythrocyte sedimentation rate, a blood test that detects and monitors inflammation in the…
- Lumbar strain A stretching injury to the ligaments, tendons, and/or muscles of the low back. The stretching incident…
- Signal transduction A basic process in molecular cell biology involving the conversion of a signal from outside the cell to a…