前ぜん年ねん同どう月げつぜんねんどうげつじ字FuriganaMeanings1nounsame month last year; year-ago monthUsed in economic reports, statistics, and business comparisons to refer to the same month of the previous year.前ぜん年ねん同どう月げつ比ひで売うり上あげが5%増ぞう加かした。