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trocar

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trocar

Main Entry:: tro·car
Variant(s):: also tro·char \ˈtrō-ˌkär\
Function:: noun
Etymology:: French trocart, alteration of trois-quart from trois three + carre edge
Date:: circa 1706

: a sharp-pointed surgical instrument fitted with a cannula and used especially to insert the cannula into a body cavity as a drainage outlet

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