Échay
- chay: adjVegetarianăn chay ngày rằmto keep to a vegetarian diet on the 15th of every monthnhà chùa ăn cơm chaybonzes are on a vegetarian dietPlain (without salt or meat)bánh chưng chaya plain sticky rice
- Échay: échay
- thuần chay và chay: veganism and vegetarianism