ぼうえいちょう 防衛庁 Common word LinksSentence search for 防衛庁Sentence search for ぼうえいちょうKanji details for 防, 衛 and 庁Edit in JMdict Noun1. Japan Defense Agency (became Ministry of Defense in January 2007)See also 防衛省Place2. Boueichou Discussions Log in to talk about this word.