panhypopituitarism
noun
pan·hy·po·pi·tu·ita·rism
| \ (ˈ)pan-ˌhī-pō-pə-ˈt(y)ü-ət-ə-ˌriz-əm, -ˈt(y)ü-ə-ˌtriz-əm
\
\
Medical Definition of panhypopituitarism
: generalized secretory deficiency of the anterior lobe of the pituitary gland
also
: a disorder (as Simmonds' disease) characterized by such deficiency