WordReference Random House Unabridged Dictionary of American English © 2026
al•do•ste•rone
(al′dō sti rōn′, al′dō sti rōn′, al dos′tə rōn′),USA pronunciation n. [Biochem.]
- Biochemistrya hormone produced by the cortex of the adrenal gland, instrumental in the regulation of sodium and potassium reabsorption by the cells of the tubular portion of the kidney.
- ald(ehyde) + -o- + ster(ol) + -one 1950–55
'aldosterone' also found in these entries (note: many are not synonyms or translations):