field gun
field gun is an artillery gun or weapon type.
Also recorded as mobile artillery.
Overview
Class of artillery gun mounted on a mobile carriage for maneuver in the field of battle.
In detail
Its recorded use is field artillery.
Sources
Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.
reference work · Reputable secondary · Wikipedia
“Field gun”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q1330892: field gun
Consult the source