trepanner

名词 n.
中文释义

英文释义

名词 n.
  1. A person who trepans.
    — [I]n the year 1000 the trepanner had at his disposal the semi-mechanical bow drill that was used by carpenters and masons of the time.
  2. A trepanning tool.

词形变化

trepanners plural

词源

Etymology tree
English trepan
Proto-Indo-European *-yósder.
Proto-Italic *-āzijos
Latin -āriusnom.
Latin -āriusbor.
Proto-Germanic *-ārijaz
Proto-West Germanic *-ārī
Old English -ere
Middle English -ere
English -er
English trepanner
From trepan + -er.
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