wooden cannon
wooden cannon is a cannon or weapon type.
Overview
Wooden artillery.
In detail
Materials recorded for it are wood.
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
“Wooden cannon”, English Wikipedia, consulted as further reading
Consult the sourcereference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q474653: wooden cannon
Consult the source