saw
n.— «Brooker manned the .50-caliber machine gun while Sgt. Patrick Hock of Port Orchard operated the M249s, also known as “saws.”» —“Assertive driving is road to survival for Humvees” by Adam Lynn in Balad, Iraq News Tribune (Tacoma, Wash.) July 6, 2004. (source: Double-Tongued Dictionary)
Further reading
Twice a day the River Thames recedes, revealing a muddy shoreline. Hobbyists known as mudlarks stroll the surface searching for objects that have found their way into the river over the centuries, everything from ancient Roman jewelry to modern...
What if, instead of being an inanimate object, a dictionary were alive? That’s the idea behind a lavishly illustrated new children’s book called The Dictionary Story (Bookshop|Amazon) by Oliver Jeffers and Sam Winston. This is part of a...