noun
Freq #146911
Meanings
-
1
noun
the surgical act or process of boring or cutting an opening in the skull or another hard structure
Archaeologists found evidence of ancient trepanning in the healed edge of the skull opening.
Thesaurus
Synonyms
1
noun
· the surgical act or process...
trepanationtrephination
More
trephining
Word family
Forms
trepannings
Etymology
The verbal noun of trepan, from Middle French trepan and Medieval Latin trepanum, ultimately from Greek trypanon ("borer, drill"). The name refers to the instrument and then to the operation performed with it.