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).
T lymphocyte, cytotoxic
See: Cytotoxic T-lymphocyte
Read the definitionRandom terms
Show more- Asthma, thermally induced Asthma, thermally induced asthma: Asthma that is 'triggered' by vigorous physical activity. Exercise-induced…
- Mycobacterium marinum Mycobacterium marinum: A bacterium found in both fresh and salt water that can cause disease in fish and…
- Ichthyosis, spasticity, oligophrenia syndrome Also known as the Sjogren-Larsson syndrome, this is a genetic (inherited) disease characterized by a triad of…
- Familial cylindromatosis A genetic syndrome in which numerous benign tumors of skin adnexa (such as the sweat glands) develop…
- Transposition, genetics The ability of genes to change position on chromosomes, a process in which a transposable element is removed…
- Comorbidity The coexistence of two or more disease processes.
- Emergency physician A physician focused on the immediate decision making and action necessary to prevent death or any further…
- Ocular conjunctiva That part of the conjunctiva, a clear membrane of the eye, which covers the outer surface of the eye. The…
- Pulmonary trunk A vessel that arises from the right ventricle of the heart, extends upward, and divides into the right and…
- CA 125 CA 125: A cancer marker, a protein normally made by certain cells in the body including those of the uterine…
- Chromosome, metaphase See: Y chromosome
- Mastectomy, subcutaneous Removal of breast tissue using a minimal incision. This type of mastectomy may be used to remove small areas…