开斋 Traditional form: 開齋 Pinyin (reading): kāizhāi Definitions: to stop following a vegetarian diet to break a fast Characters: 开 - to open; to start, to initiate, to begin 斋 - to fast, to abstain; a vegetarian diet Traditional characters: 開 - to open; to start, to initiate, to begin 齋 - to fast, to abstain; a vegetarian diet