化石 Simplified/traditional word 化石 English definition huà shí fossil HSK level HSK 6 Characters 化 (huà): to make into; to change into; -ization; to ... -ize; to transform; abbr. for 化學|化学[hua4 xue2]; 石 (shí): rock; stone; stone inscription; one of the eight ancient musical instruments 八音[ba1 yin1];