Synonyms/Hypernyms (Ordered by Estimated Frequency) of noun culverin

2 senses of culverin

Sense 1
culverin -- (a heavy cannon with a long barrel used in the 16th and 17th centuries)
       => cannon -- (a large artillery gun that is usually on wheels)

Sense 2
culverin -- (a medieval musket)
       => musket -- (a muzzle-loading shoulder gun with a long barrel; formerly used by infantrymen)