Noun
third officer (plural third officers)
A relief aircrew member, often used on long-distance flights.
A third officer had his wrist broken while trying to restrain the man, police said. Source: Internet
Famer said the suspect ran back toward the house where a third officer was to speak with the family. Source: Internet
The council appointed councilman Kenny Crenshaw as the third officer to lead the council and city in the absence of the mayor and mayor pro tem. Source: Internet
A third officer asked the women what happened and police noticed that Mr. Harris was “highly irate,” according to the report. Source: Internet