Is “Entombment” a Scrabble word?
Yes
ENTOMBMENT
Valid in at least one Scrabble dictionary
Valid in these dictionaries
SOWPODS / CSW
Scrabble UK & International
TWL / NWL
Scrabble North America
Large English Dictionary
General English word list
Meaning of Entombment
noun
1.The act of entombing or the state of being entombed
2.The decommissioning of a radioactive site by encasing it in concrete