性せい交こう不ふ能のうMeaningsNoun1. apareunia; impotenceKanji used性nature (of a person)交mingle不negative能abilityComposed of性せい交こうsexual intercourse; sex; coitusNoun不ふ能のうimpossible; incapable (of doing); unable (to do); incompetence; inability; impotence; having no solution (of an equation)Na-adjective