| English adjective: smoothbore | |||
| 1. | smoothbore of a firearm; not having rifling or internal spiral grooves inside the barrel | ||
| Synonyms | unrifled | ||
| Antonyms | rifled | ||
| English noun: smoothbore | |||
| 1. | smoothbore (artifact) a firearm that has no rifling | ||
| Broader (hypernym) | firearm, piece, small-arm | ||