Define vegitirian food and give examples

Dear Student,
Vegetarian food may be defined as the food that mainly comprises plant products and animals products without harming the animals(such as milk).

Leaf, stem, root or fruit of a plant can be used as food. Some plants are excellent source of vitamins. Some plants like potato are excellent source of carbohydrates.

Vegetarian food consisting of cereals, vegetables and milk make a proper balanced diet. 
Regards