素筵 sùyán vegetarian feast Definitions Defs Origin Strokes Stroke Words Sentences Sents sùyán vegetarian feast 素 sù nounadjective vegetarian vegetarian food; non-meat diet (traditionally excluding pungent vegetables like onions or garlic)筵 yán banquet (bound form) feast; banquet; dinner party. Short for 筵席 yánxí.sùyán ritual offerings 素 sù noun plain plain; unadorned; simple in color or style筵 yán banquet (bound form) feast; banquet; dinner party. Short for 筵席 yánxí.