Is “Scoria” a Scrabble word?
Yes
SCORIA
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 Scoria
/skɔːɹɪə/
noun
1.The slag or dross that remains after the smelting of metal from an ore.
2.Rough masses of rock formed by solidified lava, and which can be found around a volcano's crater.