GRUEL Meaning of GRUEL in English transcription, транскрипция: [ ɡruəl ]n. a liquid food of oatmeal etc. boiled in milk or water chiefly for invalids. [ME f. OF, ult. f. Gmc, rel. to GROUT(1)] English main colloquial, spoken dictionary. Английский основной разговорный словарь. 2012