防長官 ぼうちょうかん Meanings Noun Secretary of Defence (Defense) Kanji 防 defend. Read as ボウ. 長 long. Read as チョウ. 官 official. Read as カン. Words containing 防長官 国防長官 (こくぼうちょうかん) Secretary of Defence (Defense) Jinuma: Japanese Dictionary · Word lists