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).
Transplant, heart
See: Heart transplant
Read the definitionRandom terms
Show more- Failure to thrive (FTT) Refers to a child whose physical growth is significantly less than that of peers. There is no official…
- Moyamoya A pattern of progressive obstructive and occlusive cerebral arteritis (inflammation of the cerebral arteries…
- Newborn hearing screen Testing of the newborn baby's ability to hear. Newborn screening of hearing is done with automated auditory…
- Biological response modifiers S): Substances that stimulate the body's response to infection and disease. The body naturally produces small…
- Myopathy, mitochondrial Nearsightedness, the ability to see close objects more clearly than distant objects. Myopia can be caused by…
- Diastrophic dysplasia An inherited skeletal disorder involving significantly short stature (dwarfism). Characteristic features at…
- ADH (antidiuretic hormone) A peptide molecule that is released by the pituitary gland at the base of the brain after being made nearby…
- IFA Indirect immunofluorescence assay
- Maculopathy Any pathologic condition or disease of the macula, the small spot in the retina where vision is keenest. Also…
- Transition, menopause Menopause: A woman can usually tell if she is approaching menopause because her menstrual periods starts…
- Homozygosity The state of possessing two identical forms of a particular gene, one inherited from each parent. For…
- Thyroglobulin A protein found in the thyroid gland. Some thyroglobulin can be found in the blood, and this amount may be…