喜寿 Traditional form: 喜壽 Pinyin (reading): xǐshòu Definitions: 77th birthday (honorific, archaic or Japanese term) Characters: 喜 - to love; to enjoy, to be happy; joyful, glad 寿 - old age, longevity; lifespan Traditional characters: 喜 - to love; to enjoy, to be happy; joyful, glad 壽 - old age, longevity; lifespan