1) 予防よぼう #18,913 Inflections of 予防 Class Suru verb Stem Inflected ending ✕ Link copied! Common よぼう [0] Meaning Shirabe Noun Suru verb Transitive verb prevention; protection (against); precaution 治療ちりょうよりも予防よぼう。 Prevention is better than cure. Kanji 予 ヨ beforehand, previous, myself 防 ボウ ward off, defend, protect Forms 予防#18,913予防よぼう預防#273,805預防よぼうよぼうよぼう