一いっ等とう陸りく佐さいっとうりくさMeanings1nouncolonel (JGSDF)militarySpecific rank in the Japan Ground Self-Defense Force, equivalent to a colonel in many armies. Used in military contexts.彼かれは一いっ等とう陸りく佐さに昇しょう進しんした。He was promoted to colonel (JGSDF).一いっ等とう陸