entombment

== English == === Alternative forms === intombment (archaic) === Etymology === From entomb +‎ -ment. === Pronunciation === IPA(key): /ɪnˈtuːm.mənt/, /ɛnˈtuːm.mənt/ === Noun === entombment (plural entombments) The act of entombing or the state of being entombed The decommissioning of a radioactive site by encasing it in concrete