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We found 16 dictionaries with English definitions that include the word trepanation: Click on the first link on a line below to go directly to a page where "trepanation" is defined. General (10 matching dictionaries) trepanation: Collins English Dictionary [home, info] trepanation: Merriam-Webster's Online Dictionary, 11th Edition [home, info] Trepanation, trepanation: Wordnik [home, info] trepanation: Wiktionary [home, info] trepanation: Compact Oxford English Dictionary [home, info] trepanation: Dictionary.com [home, info] Trepanation (album), Trepanation (disambiguation), Trepanation: Wikipedia, the Free Encyclopedia [home, info] trepanation: The Phrontistery - A Dictionary of Obscure Words [home, info] trepanation: Dictionary/thesaurus [home, info] trepanation: Worthless Word For The Day [home, info] Business (1 matching dictionary) trepanation: Legal dictionary [home, info] Medicine (2 matching dictionaries) trepanation: online medical dictionary [home, info] trepanation: Medical dictionary [home, info] Miscellaneous (1 matching dictionary) trepanation: The Skeptic's Dictionary [home, info] Science (1 matching dictionary) trepanation: Archaeology Wordsmith [home, info] Slang (1 matching dictionary) trepanation: Urban Dictionary [home, info] (Note: See trepan for more definitions.)

Quick definitions from WordNet (trepan) ▸ noun:  a drill for cutting circular holes around a center ▸ noun:  a surgical instrument used to remove sections of bone from the skull ▸ verb:  cut a hole with a trepan, as in surgery ▸ Also see trepan