Meaning of BROGUE in English
■ noun a strong outdoor shoe with ornamental perforated patterns in the leather.
↘a rough shoe of untanned leather, formerly worn in Ireland and the Scottish Highlands.
C16: from Sc. Gaelic and Ir. bróg , from ON brók (rel. to breech ).
■ noun a marked accent, especially Irish or Scottish, when speaking English.
C18: perh. allusively from ~ 1 , referring to the rough footwear of Irish peasants.
Concise Oxford English vocab. Сжатый оксфордский словарь английского языка. 2004