希夷先生 xīyíxiānsheng Master Xiyi Origin Definitions Defs Strokes Stroke Words Sentences Sents 希夷 xīyí lingzhi mushroom (literary) the lingzhi or reishi mushroom, Ganoderma lucidum, often associated with immortality and spiritual potency先生 xiānsheng teacher teacher; a respectful title for an educator or a person of great learning or prestige