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

Six of the cases are meningiomas, two are gliomas, two are pituitary adenomas, and one is a schwannoma of the optic nerve. — Rick Sobey, Boston Herald, 14 June 2026

While this is considered a trait of piety and beauty in art, it may have been caused by Simonetta’s pituitary tumor. — Laura Baisas, Popular Science, 17 June 2026

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

Rhymes for pituitary

• accessary
• adversary
• ancillary
• apiary
• arbitrary
• aviary
• axillary
• bacillary
• beriberi
• bestiary
• breviary
• budgetary

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