As a verb overbored
is past tense of overbore.
As an adjective overbore is
(firearms) relating to the situation where the capacity of the burning cartridge powder is more than the volume within the barrel.
overbored
English
Verb
(-)
Past tense of overbore
Related terms
* backbored
* overbore overbore
English
Adjective
(-)
(firearms) Relating to the situation where the capacity of the burning cartridge powder is more than the volume within the barrel.
Related terms
* backbored
* overbored