基き本ほん測そく定てい単たん位いMeaningsNoun1. basic measurement unitKanji used基fundamental本book測survey定define単single位rankComposed of基き本ほんbasics; fundamentals; basis; foundationNoun測そく定ていmeasurementNoun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