Aldosterone

//ælˈdɑstəˌɹoʊn// noun

noun ·Rare ·Advanced level

Definitions

Noun
  1. 1
    A mineralocorticoid hormone, secreted by the adrenal cortex, that regulates the balance of sodium and potassium in the body.
  2. 2
    a corticosteroid hormone that is secreted by the cortex of the adrenal gland; regulates salt (sodium and potassium) and water balance wordnet

Etymology

From aldo- (“related to aldehydes”) + -sterone, modelled on German Aldosteron; coined in the 1950s.

Related phrases

Data sourced from Wiktionary, WordNet, CMU, and other open linguistic databases. Updated March 2026.