TREPANNING


Meaning of TREPANNING in English

noun

( -s )

Etymology: Middle English, from gerund of trepanen to trepan

1. : trepanation

2. : the act or process of removing a disk or core of metal

trepanning is a preliminary step in defusing an unexploded bomb

Webster's New International English Dictionary.      Новый международный словарь английского языка Webster.