Definitions
from The Century Dictionary.
- noun In mining, a type of machine for deep boring having an annular cutting-bit. To this type belong the diamond drill and the calyx drill.
Etymologies
Sorry, no etymologies found.
Support

Help support Wordnik (and make this page ad-free) by adopting the word core-borer.
Examples
Sorry, no example sentences found.
Comments
Log in or sign up to get involved in the conversation. It's quick and easy.