双そう方ほう向こう性せいMeaningsNounNo-adjective1. bidirectionality; interactivityKanji used双pair方way向direction性nature (of a person)Composed of双そう方ほう向こうtwo-way; bidirectional; interactiveNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun