益寿 yìshòu to prolong life Origin Definitions Defs Strokes Stroke Words Sentences Sents 延年益寿 yánniányìshòu to prolong life To extend one's life or increase longevity; often used in praise of tonics, medicine, or healthy habits.益寿延年 yìshòuyánnián to prolong life to extend one's lifespan and improve health; to live long