from Wiktionary, Creative Commons Attribution/Share-Alike License
- v. Present participle of trepan.
from The Century Dictionary and Cyclopedia
- n. The operation of making, with a trepan, an opening in the skull for relieving the brain from compression or irritation.
- n. The method of making trepanned brushes (which see, under trepan, verb).
Sorry, no etymologies found.