(n.) The theory or practice of living upon vegetables and fruits.

Encratism Friday Lenten fare Pythagoreanism Pythagorism Rechabitism Shakerism Spartan fare Stoicism abstainment abstemiousness abstention abstinence acid-ash diet allergy diet appetite asceticism avoidance banyan day bland diet calorie chart calorie counter cannibalism carnivorism carnivority carnivorousness celibacy chastity chewing consumption continence cropping deglutition devouring devourment diabetic diet diet diet book dietary dietetics dieting dining eating epulation eschewal fast feasting feeding fish day fruitarianism gluttony gobbling grazing gymnosophy herbivorism herbivority herbivorousness high-protein diet high-vitamin diet hunger ingestion licking low-carbohydrate diet low-salt diet macrobiotic diet manducation mastication messing munching nephalism nibbling nutrition omnivorism omnivorousness omophagy pantophagy pap pasture pasturing pecking plain living refraining refrainment regalement regime regimen relishing rumination salt-free diet savoring sexual abstinence simple diet soft diet spare diet spoon victuals tasting teetotalism the pledge total abstinence ulcer diet vitamin-deficiency diet wolfing