gluten-free diet(n = noun.food) - diet prescribed to treat celiac disease; eliminates such foods as wheat and rye and oats and beans and cabbage and turnips and cucumbers that are rich in gluten;
is a kind of diet

allergy diet, balanced diet, bland diet, clear liquid diet, diabetic diet, diet, fad diet, high-protein diet, high-vitamin diet, light diet, liquid diet, low-calorie diet, low-fat diet, low-salt diet, low-sodium diet, macrobiotic diet, obesity diet, reducing diet, salt-free diet, soft diet, ulcer diet, vitamin-deficiency diet