結けっ節せつ性せい紅こう斑はんMeaningsNoun1. erythema nodosumKanji used結tied together節joint性nature (of a person)紅deep red斑spotComposed of結けっ節せつknot; nodule; tubercule; nodeNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun紅こうdeep red; crimsonNoun斑はんspots; speckles; mottlesNoun