IPA: /ˈsmuːðbɔːr/
KK: /smuðbɔr/
Referring to a type of firearm barrel that does not have grooves or rifling inside, allowing for the use of smooth projectiles.
The hunter preferred a smoothbore shotgun for its effectiveness in shooting at close range.
A type of firearm that has a smooth barrel without any grooves or rifling inside.
The hunter preferred using a smoothbore for shooting at close range.
Smoothbore → It is formed from "smooth" (from Old English *smeoth*, meaning even or level) and "bore" (from Old English *borian*, meaning to pierce or drill). The term "smoothbore" refers to a type of firearm barrel that is smooth inside, lacking rifling, which allows for a more even projectile path.
Think of a barrel that is 'even' ('smooth') inside and is designed to 'pierce' ('bore') without grooves, which helps you remember that a smoothbore is a type of firearm with a smooth barrel.
No commonly confused words.