Definition of adrenal in English:

adrenal

Line breaks: ad|renal
Pronunciation: /əˈdriːn(ə)l
 
/

adjective

Relating to or denoting a pair of ductless glands situated above the kidneys. Each consists of a core region ( adrenal medulla) secreting adrenaline and noradrenaline, and an outer region ( adrenal cortex) secreting corticosteroids: adrenal function was normal in this group of patients
More example sentences
  • Aldosterone, a steroid hormone produced in the outer layer of the adrenal cortex, promotes renal sodium retention and potassium loss.
  • There remains only a limited source of female sex hormones after the menopause, by conversion of androgens secreted by the adrenal cortex.
  • Epinephrine is produced and released from the adrenal medulla in the kidney (ie, endogenous).

noun

(usually adrenals) Back to top  
An adrenal gland.
More example sentences
  • Reflexologists say these areas are connected to the adrenals, pituitary glands and uterus, respectively.
  • The hormone from the pituitary gland that prompts the adrenals to produce steroids is called adrenocorticotropic hormone.
  • The adrenals are triangular glands that sit atop each kidney.

Origin

late 19th century: from ad- + renal.

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