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obturation

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obturate

Main Entry:: ob·tu·ra·tion
Pronunciation:: \ˌäb-tyə-ˈrā-shən, -tə-\
Function:: noun
Etymology:: Latin obturation-, obturatio, from obturare to obstruct
Date:: 1610

: obstruction , closure

— ob·tu·rate

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\ˈäb-tyə-ˌrāt, -tə-\ transitive verb

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