Meaning

1 senses
  1. A cannon, gun or other firearm that has an unrifled barrel.

    a firearm that has no rifling

Origin

From smooth + bore.

From smooth + bore.

Wiktionary, CC BY-SA 4.0 · source

Forms

plural: smoothbores
Singularsmoothbore
Pluralsmoothbores

regular

See also

neighbours in the dictionary
smoothbore — meaning, examples, forms, synonyms | Krumeto