佐官

Etymology
. likely comes from the old kanji spellings used in titles in the military or guard under the  system, particularly the second-in-command of the  or the, although it was read as  instead, and it was merely a specialized spelling of. was not used under the system, but it was the etymological source of the reading of the Ritsuryō rank of. North Korea and Vietnam use the same element,, as in North 🇨🇬 and , for their senior/field ranks, while both Chinas use and South Korea uses  instead. North Korea and Vietnam coined an additional rank, /, as an equivalent to, while shifting their own cognates of one rank higher, as in /.

Noun

 * 1)  a field officer