天てん文もん単たん位いMeaningsNoun1. astronomical unit; AUKanji used天heaven文written sentence単single位rankPitch accentてんもんたんいComposed of天てん文もんastronomyNoun単たん位いunit (e.g. meters, grams, etc.); denomination; unit (i.e. one comprised of many); group; whole; credit (in school, university, etc.); point; by the ...; in units of ...; in groups of ...; …Noun