異い質しつ性せいMeaningsNounNo-adjective1. heterogeneity; heterogenecityKanji used異different質quality性nature (of a person)Composed of異い質しつdifferent (quality, nature); heterogeneousNa-adjective性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun