pianismPronunciation: /ˈpɪənɪz(ə)m/Definition of pianism noun [mass noun] technical skill or artistry in playing the piano, or in composing piano music: a tour de force of breathtaking, virtuoso pianismDerivatives pianisticPronunciation: /ˌpɪəˈnɪstɪk/ adjective pianisticallyPronunciation: /ˌpɪəˈnɪstɪk(ə)li/ adverb pianism in other Oxford dictionaries Definition of pianism in the US English dictionary