Definition: Strict Vegetarian
strict veg·e·tar·i·an /strikt ˌvejiˈte(ə)rēən/ n. A person who does not eat, drink, or otherwise consume any food product of animal origin. This includes meat, dairy, eggs and honey.
Definition: Vegan
ve·gan /ˈviːɡən/ n. A person who refrains from using animals or any animal products for food, clothing, entertainment or any other purposes. adj. Food, clothing and products that adhere to vegan standards, i.e. does not contain or involve animal products during any stage of the manufacturing process.