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).
Septuagenarian
Someone in his or her seventies. See also: Age by decade
Read the definitionRandom terms
Show more- Reservoir, Ommaya A device implanted under the scalp that is used to deliver anticancer drugs to the cerebrospinal fluid, the…
- BMRs (biological response modifiers) Substances that stimulate the body's response to infection and disease. The body naturally produces small…
- Transsexualism A consistently strong desire to change one's anatomical gender. Some transsexuals were misassigned gender at…
- Oogonium A female ancestral germ cell that divides several times to give rise to an oocyte that, in turn, develops…
- Hyperadrenocorticism Excess hormone called 'cortisol'. Often called Cushing's syndrome, it is an extremely complex condition that…
- CNS prophylaxis Chemotherapy or radiation therapy to the central nervous system (CNS). This is preventative treatment. It is…
- Roentgenology Radiology, the science of radiation and, specifically, the use of both ionizing (like X-ray) and nonionizing…
- Pinealoma An uncommon slow-growing tumor of the pineal gland. Symptoms include hydrocephalus, paralysis of upward gaze…
- Pauling See: Pauling, Linus
- Glycohemoglobin Also known as glycosylated hemoglobin, hemoglobin to which glucose is bound, a measure of the long-term…
- Respiratory therapist A person who has graduated from an approved respiratory therapist program and is qualified to provide…
- Sickness, motion Motion sickness is a very common disturbance of the inner ear that is caused by repeated motion such as from…