二に等とう陸りく佐さにとうりくさMeanings1nounlieutenant colonel (JGSDF)militarySpecific rank in the Japan Ground Self-Defense Force, equivalent to lieutenant colonel in many armies.彼かれは昨さく年ねん、二に等とう陸りく佐さに昇しょう進しんした。He was promoted to lieutenant colonel last year.