backbore

English

Etymology

back +‎ bore

Noun

backbore (plural backbores)

1. The section between the throat and shank of the mouthpiece of a brass instrument.

   More conical backbores give a richer tone, while more cylindrical ones give a brighter, more projected tone.

Verb

backbore (third-person singular simple present backbores, present participle backboring, simple past and past participle backbored)

1. (firearms, transitive) To modify (a weapon's barrel) so as to increase the bore diameter.

Related terms

• overbore

Anagrams

• Baerbock