鸿喜菇 Traditional form: 鴻喜菇 Pinyin (reading): hóngxǐgū Definitions: brown beech mushroom; brown clamshell mushroom; buna-shimeji (Hypsizygus tessulatus) Characters: 鸿 - a species of wild swan; vast 喜 - to love; to enjoy, to be happy; joyful, glad 菇 - mushroom Traditional characters: 鴻 - a species of wild swan; vast 喜 - to love; to enjoy, to be happy; joyful, glad 菇 - mushroom