耳針 ěrzhēn auriculotherapy Origin Definitions Defs Strokes Stroke Words Sentences Sents ěrzhēn auriculotherapy 耳 ěr noun ear (bound form) ear; the organ of hearing针 針 zhēn noun to treat with acupuncture (bound form) to perform acupuncture or needle therapyěrzhēn ear acupuncture needle 耳 ěr noun ear (bound form) ear; the organ of hearing针 針 zhēn acupuncture needle (bound form) needle used in traditional Chinese medicine to pierce acupuncture points