obturation
ob·tu·ra·tion
noun \ˌäb-tyə-ˈrā-shən, -tə-\Definition of OBTURATION
— ob·tu·rate \ˈäb-tyə-ˌrāt, -tə-\ transitive verb
Origin of OBTURATION
Latin obturation-, obturatio, from obturare to obstruct
First Known Use: 1610
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