六ろく十じっ進しん法ほうろくじっしんほうじ字FuriganaMeanings1nounsexagesimal; base 60mathematics›Mathematical term for the base-60 numeral system, as used in ancient Mesopotamia and still in time and angle measurement.バビロニア人じんは六ろく十じっ進しん法ほうを使つかって計