恒こう星せい年ねんMeaningsNoun1. a sidereal yearKanji used恒constant星star年yearPitch accentこうせいねんComposed of恒こう星せいstarNoun年ねんyear; counter for years (e.g. of an era), grades (e.g. school); period of an apprentice's contract (usu. ten years)Noun