Wiktionary
alt. One who shares an office with another. n. One who shares an office with another.
Usage examples of "office mate".
Ed Minkus called to his office mate in the Kezdet Security office.
It was a wee bit embarrassing, like getting a Valentine dipped in perfume from an office mate.
Marion had dragged him there once when her office mate Toni Richardson was reading from her stream-of-consciousness novel about a Labrador retriever who thought it was Virginia Woolf.
With the way she was going at it with her office mate, I'd expected she might have fingerprint marks on her neck.
Once again, she had the lab to herself: her office mate, the preparator, had apparently taken a sudden ex.
It had been so long since I'd had an actual conversation with anyone that I was emotionally charged by even this small contact, my spirits absurdly buoyed by the fact that I had a new office mate who had actually noticed me.
Two editors talking about work, a former office mate wanting to chew over the corpse—.