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单词 adrenal gland
释义

WordReference Random House Unabridged Dictionary of American English © 2024
adrenal gland′, [Anat.]
  1. Anatomyone of a pair of ductless glands, located above the kidneys, consisting of a cortex, which produces steroidal hormones, and a medulla, which produces epinephrine and norepinephrine. Also called suprarenal gland. See diag. under kidney. 
  • 1870–75

Collins Concise English Dictionary © HarperCollins Publishers::
adrenal gland n
  1. an endocrine gland at the anterior end of each kidney. Its medulla secretes adrenaline and noradrenaline and its cortex secretes several steroid hormones
    Also called: suprarenal gland
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