精髄 せいずい essence Meanings noun, takes の essence; kernel; spirit; pith Its kanji 精 セイ、ショウ · しら.げる、くわ.しい refined, ghost, fairy, energy, vitality, semen, excellence, purity, skill 髄 ズイ marrow, pith, essence In sentences Furigana 簡潔かんけつは機知きちの精髄せいずい。 Brevity is the soul of wit. #183838