受動 is read as じゅどう (judou) and means passivity.
じゅどう
judou
じゅどうぶん
passive sentence
じゅどうせい
passivity
じゅどうきょく
passive station
じゅどうてき
passive
じゅどうたい
passive voice
じゅどうそし
passive element
じゅどうこうげきせい
passive-aggressive
じゅどうゆそう
passive transport
じゅどうてききょうい
passive threat
じどうちょうしんころじくうけ
spherical roller bearing
いどうじゅしん
mobile reception (of a signal)
うけとり
receiving