Is “Clastic” a Scrabble word?
Yes
CLASTIC
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 Clastic
noun
1.A rock made from fragments of pre-existing rocks.
adjective
1.Made up of parts that are easily removable.
2.(of rock) Made from fragments of pre-existing rocks.