TREPHINATION
Meaning of TREPHINATION in English
transcription, транскрипция: [ ˌtre-fə-ˈnā-shən ]
noun
Date: 1874
: an act or instance of perforating the skull with a surgical instrument
Merriam-Webster's Collegiate English vocabulary.
Энциклопедический словарь английского языка Merriam Webster.
2003