angiotonin
noun
Meaning
A peptide hormone that causes blood vessels to constrict and blood pressure to rise, now more commonly known as angiotensin.
Examples
- Early research into hypertension often focused on the role of angiotonin in vascular resistance.
- The discovery of angiotonin helped scientists understand the complex hormonal regulation of the cardiovascular system.
Synonyms: angiotensin, hypertensin