火か山ざん性せい微び動どうMeaningsNoun1. volcanic tremorKanji used火fire山mountain性nature (of a person)微micro動moveComposed of火か山ざんvolcanoNoun性せいnature (of a person); sex; gender; sex (i.e. sexual attraction, activity, etc.); -ty; -ity; -ness; -cyNoun微び動どうslight movement; slight tremor; quiverNoun