不ふ透とう明めい性せいMeaningsNoun1. opacityKanji used不negative透transparent明bright性nature (of a person)Composed of不ふ透とう明めいopaque; obscure; murky; turbid; opacity; obscurity; unclear; unpredictable; uncertainNa-adjective性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun