Noun trepan has 2 senses
  1. trepan, trephine - a surgical instrument used to remove sections of bone from the skull
    --1 is a kind of surgical instrument
    Derived form: verb trepan1
  2. trepan - a drill for cutting circular holes around a center
    --2 is a kind of
    drill
    Derived form: verb trepan1
,Verb trepan has 1 sense
  1. trepan - cut a hole with a trepan, as in surgery
    --1 is one way to
    bore, drill
    Derived forms: noun trepan2, noun trepan1
    Sample sentences:
    Somebody ----s something
    Something ----s something
,
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