An Ovo-Vegetarian Diet is a person who does not eat meat or dairy products but does eat eggs and egg-derived ingredients. This type of vegetarian doesn't eat dairy, including milk, cheese, ice cream or butter. The ovo- prefix comes from the Latin word for egg. Very few people follow an ovo-vegetarian diet as compared with a lacto-ovo-vegetarian diet, a vegan diet, or even a lacto-vegetarian diet.The Ovo-Vegetarian DietAn ovo-vegetarian diet can include all fruits, vegetables, squashes, legumes