GREY MATTER


Meaning of GREY MATTER in English

Note: in AM, use 'gray matter'

You can refer to your intelligence or your brains as ~. (INFORMAL)

...an unsolved mathematical equation which has caused his ~ to work overtime.

N-UNCOUNT

Collins COBUILD.      Толковый словарь английского языка для изучающих язык Коллинз COBUILD (международная база данных языков Бирмингемского университета) .