noun
sergeant (JGSDF); sergeant second class
A specific rank in the Japan Ground Self-Defense Force, equivalent to a sergeant or sergeant second class in some English-speaking armies.
彼は三等陸曹に昇進した。
He was promoted to sergeant (JGSDF).
三等陸曹は下士官の一つです。
Sergeant (JGSDF) is one of the non-commissioned officer ranks.
Compound of 三等 (third class) and 陸曹 (ground force non-commissioned officer), reflecting the JGSDF rank system.