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