GRISTLY Meaning of GRISTLY in English — gristliness , n./gris"lee/ , adj., gristlier, gristliest . resembling or containing gristle; cartilaginous. [ 1350-1400; ME; see GRISTLE, -Y 1 ] Random House Webster's Unabridged English dictionary. Полный английский словарь Вебстер - Random House . 2012