防ぼう災さい士しMeaningsNoun1. disaster relief specialist; disaster preparedness expertKanji used防prevent災natural disaster士professionalComposed of防ぼう災さいdisaster preparedness; prevention of damage resulting from a natural disaster; protection against disasterNoun士しpractitioner; specialist; professional; person (esp. one licensed in a certain profession); -er; -or; -ian; -ist; man (esp. one who is well-respected)Suffix