片麻岩 Traditional form: 片麻岩 Pinyin (reading): piànmáyán Definitions: gneiss Characters: 片 - slice, splinter; page, strip 麻 - hemp, flax, sesame; numb 岩 - cliff; rocks; mountain Traditional characters: 片 - slice, splinter; page, strip 麻 - hemp, flax, sesame; numb 岩 - cliff; rocks; mountain