/ ˌsʌbˈnɔːml; NAmE -ˈnɔːrml/ adjective
1.
( technical ) lower than normal :
subnormal temperatures
2.
(sometimes offensive ) having less than the normal level of intelligence :
educationally subnormal children
/ ˌsʌbˈnɔːml; NAmE -ˈnɔːrml/ adjective
1.
( technical ) lower than normal :
subnormal temperatures
2.
(sometimes offensive ) having less than the normal level of intelligence :
educationally subnormal children
Oxford Advanced Learner's English Dictionary. Оксфордский английский словарь для изучающик язык на продвинутом уровне. 2005