noun
air force captain
A specific rank in an air force, equivalent to a captain. Used in military contexts.
彼は空軍大尉に昇進した。
He was promoted to air force captain.
General term for captain (army, air force, or marine corps). 空軍大尉 specifies the air force branch.
Compound of 空軍 (air force) and 大尉 (captain).