hypopituitarism
Concise Oxford English Dictionary © 2008 Oxford University Press:
hypopituitarism /ˌhʌɪpəʊpɪˈtjuːɪt(ə)rɪz(ə)m/
▶noun Medicine diminished hormone secretion by the pituitary gland, causing dwarfism and premature ageing.
– derivatives
hypopituitary adjective.
hypopituitary adjective.
'hypopituitarism' also found in these Oxford entries:

