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).
Th2
A distinct type of T-helper cell. See: T-helper cell
Read the definitionRandom terms
Show more- Carotid stenosis Abnormal narrowing of the carotid artery, often a preamble to a stroke
- Nutraceutical A food or part of a food that allegedly provides medicinal or health benefits, including the prevention and…
- Basophilic leukocyte See: Basophil
- Big toe sign An important neurologic examination based upon what the big toe (and other toes) do when the sole of the foot…
- Forget me Street term for Rohypnol
- Disease, Minamata A disorder caused by methyl mercury poisoning that was first described in the inhabitants of Minamata Bay…
- Colonic 1. See: Colonic (adjective). 2. See: Colonic (noun)
- Lymphadenopathy-associated virus Another name for the human immunodeficiency virus (HIV) that causes AIDS. Please see: Lymphadenopathy virus
- Stasis ulcer A stasis ulcer is an ulcer (a crater) that develops in an area in which the circulation is sluggish and the…
- USP United States Pharmacopeia
- Meditation A self-directed practice for relaxing the body and calming the mind. Most meditative techniques have come to…
- Antiviral agent An agent that kills viruses or suppresses their replication and, hence, inhibits their capability to multiply…