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Definition of trepan verb from the Oxford Advanced Learner's Dictionary

trepan

verb
 
/trɪˈpæn/
 
/trɪˈpæn/
Verb Forms
present simple I / you / we / they trepan
 
/trɪˈpæn/
 
/trɪˈpæn/
he / she / it trepans
 
/trɪˈpænz/
 
/trɪˈpænz/
past simple trepanned
 
/trɪˈpænd/
 
/trɪˈpænd/
past participle trepanned
 
/trɪˈpænd/
 
/trɪˈpænd/
-ing form trepanning
 
/trɪˈpænɪŋ/
 
/trɪˈpænɪŋ/
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  1. trepan somebody/something (especially in the past) to make a hole in somebody’s skull with a special instrument, for medical reasons
    Word Originlate Middle English: the noun via medieval Latin from Greek trupanon, from trupan ‘to bore’, from trupē ‘hole’; the verb from Old French trepaner.
See trepan in the Oxford Advanced American Dictionary
aspiration
noun
 
 
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