pituitary

1 of 2

adjective

pi·​tu·​i·​tary pə-ˈtü-ə-ˌter-ē 

-ˈtyü-

1

: of or relating to the pituitary gland

2

: caused or characterized by secretory disturbances of the pituitary gland

pituitary dwarfism

pituitary

2 of 2

noun

plural pituitaries

: pituitary gland

Examples of pituitary in a Sentence

Recent Examples on the Web

Adjective

One protein, dubbed ADM, particularly stood out with high levels known to play a role in both the sympathetic nervous system (SNS) and hypothalamic–pituitary–adrenal (HPA) activity. —Rich Haridy, New Atlas, 22 Jan. 2025

Those results sent him to see Dr. Divya Yogi-Morren, an endocrinologist with Cleveland Clinic who specializes in pituitary diseases. —Kerry Breen, CBS News, 18 Jan. 2025

Noun

Treatment of a brain tumor with radiation can cause long-term damage to the pituitary. —Rachel Gurevich, Parents, 30 July 2024

The pituitary sits in a small pocket of bone just under a central brain region called the hypothalamus. —Nicholas Wade, New York Times, 22 Feb. 2024

Word History

Etymology

Adjective

Latin pituita phlegm; from the former belief that the pituitary gland secreted phlegm — more at pip

First Known Use

Adjective

1778, in the meaning defined at sense 1

Noun

1845, in the meaning defined above

Phrases Containing pituitary

• pituitary gland

Kids Definition

pituitary

1 of 2 adjective

pi·​tu·​i·​tary pə-ˈt(y)ü-ə-ˌter-ē 

: of, relating to, or being the pituitary gland

pituitary

2 of 2 noun

plural pituitaries

: pituitary gland

Medical Definition

pituitary

1 of 2 adjective

pi·​tu·​i·​tary pə-ˈt(y)ü-ə-ˌter-ē 

1

: of or relating to the pituitary gland

2

: caused or characterized by secretory disturbances of the pituitary gland

a pituitary dwarf

pituitary

2 of 2 noun

plural pituitaries

1

: pituitary gland

2

: the cleaned, dried, and powdered posterior lobe of the pituitary gland of cattle that is used in the treatment of uterine atony and hemorrhage, shock, and intestinal paresis