noun
vegan diet; plant-based diet
Refers to a diet that excludes all animal products, often used in health, ethical, or environmental contexts.
彼女は健康のために完全菜食を始めた。
She started a vegan diet for her health.
完全菜食は動物性食品を一切取らない食事法だ。
A vegan diet is a way of eating that excludes all animal products.
Compound of 完全 (complete) and 菜食 (vegetable diet), literally meaning 'complete vegetable diet'.