Meaning: いせいn. (Kanji=以西) west, direction in which the sun sets, direction opposite east on a compass, westwardn. (Kanji=威勢) power, might; authorityn. (Kanji=異姓) different namen. (Kanji=異性) the opposite sexn. (Kanji=遺制) institutions bequeathed from the pastn. (Kanji=遺精) oneirogmus, nocturnal emissions, excretion of sperm by a man during sleepn. (Kanji=為政) politics