针砭 Traditional form: 針砭 Pinyin (reading): zhēnbiān Definitions: to critique to voice concerns about ancient form of acupuncture using sharp stones as needles Characters: 针 - needle, pin, tack; acupuncture 砭 - stone probe; to pierce; to counsel Traditional characters: 針 - needle, pin, tack; acupuncture 砭 - stone probe; to pierce; to counsel