火災予防 かさいよぼう Meanings Noun fire prevention Kanji 火 fire. Read as カ. 災 disaster. Read as サイ. 予 pre- 防 defend. Read as ボウ. Words containing 火災予防 火災予防週間 (かさいよぼうしゅうかん) Fire Prevention Week Jinuma: Japanese Dictionary · Word lists