DictionarypituitaryHormone-controlling gland
noun / adjective

pituitary

pih-TOO-uh-tair-ee/pɪˈtuːəteri/

A gland at the base of the brain that controls many other hormone-producing glands, or relating to it.

The pituitary releases hormones that help control growth and other glands.

A simple isolated anatomical cutaway of the brain in side view, revealing the small pituitary gland suspended by its short stalk beneath the hypothalamus.
Etymology

The mucus-related name reflects an old belief that this gland channeled mucus to the nose. It survives as the name of the hormone-producing gland.

In context

AMAZE Org0:21
At this point, our pituitary gland-- located inside the brain-- starts producing a special kind of hormone.
Puberty in Girls: Boobs and More

More examples

  • Some pituitary hormones signal the ovaries to release eggs.
  • Blood tests help the doctor assess her pituitary function.
  • An MRI shows a small growth on his pituitary.

Forms

pituitary · pituitaries

Similar words

hypophysis
Technical anatomical name for the same gland.