hy·po·pi·tu·i·ta·rism 
(hī′pō-pĭ-tĭ-tə-rĭz′əm, -ty-)
(hī′pō-pĭ-tĭ-tə-rĭz′əm, -ty-)n.
1. Deficient or diminished production of pituitary hormones.
2. The condition resulting from a deficiency in pituitary hormone, especially growth hormone, characterized by dwarfism in children and sometimes by decreased activity of the thyroid, adrenal, or gonadal glands.
hy′po·pi·tui·tar′y (-tĕr′ē) adj.
- have one's head up ass
- have (one's) head up (one's) ass
- have one's head up one's ass
- have one's heart in mouth
- have (one's) heart in (one's) mouth
- have one's heart in one's mouth
- have (one's) heart in the right place
- have one's heart in the right place
- have one's nose to the grindstone
- have one's wits about
- have one's wits about one
- have (or keep)(one's) wits about (one)
- have (or keep) (one's) wits about (one)
- have pity on
- haversack
- haversian canal
- haversian system
- have (someone) by the balls
- have someone by the balls
- have someone's number
- have (something) coming
- have something coming
- have/speak with a forked tongue
- have stardust in eyes
- have stardust in (one's) eyes