The term "vegetable" generally means the edible parts of plants. The definition of the word is traditional rather than scientific, however, and therefore the usage of the word is somewhat arbitrary and subjective, as it is determined by individual cultural customs of food selection and food......

Vegetarianism is the practice of a diet that excludes meat (including game and slaughter by-products), fish (including shellfish and other sea animals) and poultry.[1][2] There are several variants of the diet, some of which also exclude eggs and/or some products produced from animal labour such as......

Veganism is a diet and lifestyle that seeks to exclude the use of animals for food, clothing, or any other purpose.[1][2] Vegans endeavor not to use or consume animal products of any kind.[3] The most common reasons for becoming a vegan are ethical commitment or moral conviction concerning animal......